{"id":14737,"date":"2025-10-16T09:43:50","date_gmt":"2025-10-16T01:43:50","guid":{"rendered":"https:\/\/www.bigherdsman.com\/?post_type=blogs&#038;p=14737"},"modified":"2026-05-08T09:53:06","modified_gmt":"2026-05-08T01:53:06","slug":"at-what-age-do-you-transfer-pullets-to-the-layer-cages-best-timing-for-a-smooth-transition-to-lay","status":"publish","type":"blogs","link":"https:\/\/www.bigherdsman.com\/fr\/blogs\/at-what-age-do-you-transfer-pullets-to-the-layer-cages-best-timing-for-a-smooth-transition-to-lay\/","title":{"rendered":"At What Age Do You Transfer Pullets to the Layer Cages? Best Timing for a Smooth Transition to Lay"},"content":{"rendered":"<p data-start=\"102\" data-end=\"391\" data-imt-p=\"1\">Move pullets too early and they may struggle with body development. Move them too late and the flock may enter lay before adapting to the new house. That small timing mistake can reduce uniformity, increase stress, and weaken early laying performance.<\/p>\n<p data-start=\"393\" data-end=\"742\" data-imt-p=\"1\">In most commercial systems, pullets are transferred to layer cages at <strong data-start=\"463\" data-end=\"494\">about 16 to 18 weeks of age<\/strong>. A practical rule is to move them <strong data-start=\"529\" data-end=\"570\">2 to 4 weeks before they begin laying<\/strong>, and many research and extension sources describe <strong data-start=\"621\" data-end=\"640\">around 16 weeks<\/strong> as a common transfer point into the laying house or layer unit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4349 size-full\" src=\"http:\/\/www.bigherdsman.com\/wp-content\/uploads\/2025\/07\/2091c8c6-2881-416a-b361-b3a63ebaa0c7-e1753405315835.webp\" alt=\"Big Herdsman\" width=\"615\" height=\"429\" srcset=\"https:\/\/www.bigherdsman.com\/wp-content\/uploads\/2025\/07\/2091c8c6-2881-416a-b361-b3a63ebaa0c7-e1753405315835.webp 615w, https:\/\/www.bigherdsman.com\/wp-content\/uploads\/2025\/07\/2091c8c6-2881-416a-b361-b3a63ebaa0c7-e1753405315835-300x209.webp 300w, https:\/\/www.bigherdsman.com\/wp-content\/uploads\/2025\/07\/2091c8c6-2881-416a-b361-b3a63ebaa0c7-e1753405315835-18x12.webp 18w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/p>\n<h2 data-section-id=\"1274pid\" data-start=\"935\" data-end=\"945\" data-imt-p=\"1\">Outline<\/h2>\n<ul data-start=\"947\" data-end=\"1551\">\n<li data-section-id=\"rzntvb\" data-start=\"947\" data-end=\"1014\">Why is transfer timing so important in commercial egg production?<\/li>\n<li data-section-id=\"sz4yhs\" data-start=\"1015\" data-end=\"1073\">What is the usual age for moving pullets to layer cages?<\/li>\n<li data-section-id=\"xtm1zi\" data-start=\"1074\" data-end=\"1136\">Why do many farms use around 16 weeks as the transfer point?<\/li>\n<li data-section-id=\"1i0q5z7\" data-start=\"1137\" data-end=\"1188\">Why should pullets move before they start laying?<\/li>\n<li data-section-id=\"ckl2kd\" data-start=\"1189\" data-end=\"1241\">What happens if pullets are transferred too early?<\/li>\n<li data-section-id=\"1oxpxgi\" data-start=\"1242\" data-end=\"1293\">What happens if pullets are transferred too late?<\/li>\n<li data-section-id=\"tjqpmi\" data-start=\"1294\" data-end=\"1348\">How should farms prepare pullets before moving them?<\/li>\n<li data-section-id=\"1ajkhzn\" data-start=\"1349\" data-end=\"1417\">What role does the pullet rearing system play in transfer success?<\/li>\n<li data-section-id=\"12v4k17\" data-start=\"1418\" data-end=\"1481\">How do layer cages and environment control affect adaptation?<\/li>\n<li data-section-id=\"1jpz0l0\" data-start=\"1482\" data-end=\"1551\">What should commercial buyers and contractors plan before transfer?<\/li>\n<\/ul>\n<h2 data-section-id=\"1bvce56\" data-start=\"1553\" data-end=\"1621\" data-imt-p=\"1\">Why is transfer timing so important in commercial egg production?<\/h2>\n<p data-start=\"1623\" data-end=\"1989\" data-imt-p=\"1\">Transfer timing matters because the move from rearing to laying is not just a housing change. It is part of the flock\u2019s biological transition into production. Penn State Extension says pullets should be moved around <strong data-start=\"1839\" data-end=\"1880\">2 to 4 weeks before they start laying<\/strong>, which gives birds time to adapt to the new housing before lay begins.<\/p>\n<p data-start=\"1991\" data-end=\"2430\" data-imt-p=\"1\">For commercial farms, that adaptation window is valuable. It helps birds settle into the new feeding system, drinking line, cage layout, and house environment before early egg production begins. That is one reason a good <strong data-start=\"2212\" data-end=\"2274\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/pullet-cage\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"2214\" data-end=\"2272\">pullet cage system<\/a><\/strong> is usually planned as the first stage of a longer egg-production workflow rather than as a separate short-term setup.<\/p>\n<h2 data-section-id=\"18p0xf1\" data-start=\"2432\" data-end=\"2491\" data-imt-p=\"1\">What is the usual age for moving pullets to layer cages?<\/h2>\n<p data-start=\"2493\" data-end=\"2851\" data-imt-p=\"1\">The most practical answer is <strong data-start=\"2522\" data-end=\"2540\">16 to 18 weeks<\/strong>, with <strong data-start=\"2547\" data-end=\"2566\">around 16 weeks<\/strong> being very common in commercial and extension references. Penn State says the move generally happens between <strong data-start=\"2676\" data-end=\"2702\">16 and 18 weeks of age<\/strong>, while Purdue\u2019s poultry unit states that pullets are transferred to the layer unit <strong data-start=\"2786\" data-end=\"2812\">around 16 weeks of age<\/strong>.<\/p>\n<p data-start=\"2853\" data-end=\"3220\" data-imt-p=\"1\">Other sources point in the same direction. The University of Connecticut\u2019s poultry guide says laying hens are reared in growing houses until about <strong data-start=\"3000\" data-end=\"3018\">16 to 18 weeks<\/strong> and then moved into caged laying facilities, and the University of Hawai\u02bbi guide says birds should be transferred to the laying house at about <strong data-start=\"3162\" data-end=\"3181\">16 weeks of age<\/strong>.<\/p>\n<h2 data-section-id=\"1l05hdv\" data-start=\"3222\" data-end=\"3285\" data-imt-p=\"1\">Why do many farms use around 16 weeks as the transfer point?<\/h2>\n<p data-start=\"3287\" data-end=\"3694\" data-imt-p=\"1\">Because it lines up with the end of the rearing phase and gives birds time to adapt before lay starts. North Carolina State layer reports repeatedly describe pullets completing the grow phase at <strong data-start=\"3482\" data-end=\"3494\">16 weeks<\/strong> and then transitioning to the laying phase during the <strong data-start=\"3549\" data-end=\"3562\">17th week<\/strong>, while another NCSU report says pullets were transferred to the laying house at <strong data-start=\"3643\" data-end=\"3655\">16 weeks<\/strong>.<\/p>\n<p data-start=\"3696\" data-end=\"4077\" data-imt-p=\"1\">That makes 16 weeks a strong operational benchmark. It is early enough for adaptation, but close enough to production that the farm is not carrying unnecessary extra rearing time in the grow house. For a well-planned <strong data-start=\"3913\" data-end=\"3966\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/layer-cage\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"3915\" data-end=\"3964\">layer cage<\/a><\/strong> project, that timing supports a smoother transition into egg production.<\/p>\n<h2 data-section-id=\"160yab2\" data-start=\"4079\" data-end=\"4131\" data-imt-p=\"1\">Why should pullets move before they start laying?<\/h2>\n<p data-start=\"4133\" data-end=\"4514\" data-imt-p=\"1\">Because birds need time to learn the new system before the pressure of production begins. Penn State\u2019s guidance is direct on this point: move pullets <strong data-start=\"4283\" data-end=\"4324\">2 to 4 weeks before they start laying<\/strong>. If the move happens too close to onset of lay, the birds may face housing stress at exactly the moment they should be shifting into stable production.<\/p>\n<p data-start=\"4516\" data-end=\"4866\" data-imt-p=\"1\">This is especially important in modern cage houses, where birds need to adapt to row layout, feeder access, nipple drinkers, light program, and daily movement patterns. Big Herdsman\u2019s cage-system content also presents the layer house as an integrated operating environment, not just a place where birds are held.<\/p>\n<h2 data-section-id=\"60nei8\" data-start=\"4868\" data-end=\"4921\" data-imt-p=\"1\">What happens if pullets are transferred too early?<\/h2>\n<p data-start=\"4923\" data-end=\"5316\" data-imt-p=\"1\">If the flock is moved too early, the farm may shift birds before body development and flock uniformity are where they need to be. Michigan State notes that pullets that are nearly ready to move into the hen house are already approaching sexual maturity, which implies that transfer planning needs to follow bird readiness, not just calendar convenience.<\/p>\n<p data-start=\"5318\" data-end=\"5726\" data-imt-p=\"1\">In simple terms, early transfer can create a mismatch between bird development and production housing. That mismatch may show up as uneven adaptation, weaker flock consistency, or management inefficiency. A strong <strong data-start=\"5532\" data-end=\"5602\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/category\/egg-production\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"5534\" data-end=\"5600\">egg production<\/a><\/strong> project should time the transfer around both age and bird condition, not age alone.<\/p>\n<h2 data-section-id=\"14xzk27\" data-start=\"5728\" data-end=\"5780\" data-imt-p=\"1\">What happens if pullets are transferred too late?<\/h2>\n<p data-start=\"5782\" data-end=\"6110\" data-imt-p=\"1\">Late transfer can be just as costly. If birds begin approaching lay in the rearing house, they lose valuable time to adapt to the laying environment before production starts. Penn State\u2019s recommendation to move them before onset of lay is meant to prevent exactly this kind of disruption.<\/p>\n<p data-start=\"6112\" data-end=\"6422\" data-imt-p=\"1\">There is also a practical management risk. Once birds are close to lay, changes in housing, light program, and handling become harder to absorb smoothly. That is why many farms treat the move as part of the transition-to-lay program rather than a simple relocation task.<\/p>\n<h2 data-section-id=\"30jl87\" data-start=\"6424\" data-end=\"6479\" data-imt-p=\"1\">How should farms prepare pullets before moving them?<\/h2>\n<p data-start=\"6481\" data-end=\"6832\" data-imt-p=\"1\">Preparation should focus on body condition, flock uniformity, lighting, water access, and adaptation to the type of housing the birds will enter. Penn State\u2019s transition guidance and university pullet materials both point to the importance of preparing birds for the laying environment before production begins.<\/p>\n<p data-start=\"6834\" data-end=\"7312\" data-imt-p=\"1\">From a commercial equipment angle, preparation also means making sure the destination house is ready. Feed lines, drinkers, ventilation, and manure handling should already be stable before the flock arrives. That is one reason integrated <strong data-start=\"7072\" data-end=\"7200\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/blogs\/poultry-farm-equipment-complete-guide-for-modern-commercial-farming\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"7074\" data-end=\"7198\">poultry farm equipment<\/a><\/strong> planning usually produces better transfer results than piecemeal setup.<\/p>\n<h3 data-section-id=\"1x1d75i\" data-start=\"7314\" data-end=\"7348\" data-imt-p=\"1\">Common transfer-age references<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7350\" data-end=\"7678\">\n<thead data-start=\"7350\" data-end=\"7390\">\n<tr data-start=\"7350\" data-end=\"7390\">\n<th class=\"\" data-start=\"7350\" data-end=\"7371\" data-col-size=\"sm\" data-imt-p=\"1\">Source or practice<\/th>\n<th class=\"\" data-start=\"7371\" data-end=\"7390\" data-col-size=\"md\" data-imt-p=\"1\">Reported timing<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7401\" data-end=\"7678\">\n<tr data-start=\"7401\" data-end=\"7481\">\n<td data-start=\"7401\" data-end=\"7434\" data-col-size=\"sm\" data-imt-p=\"1\">Penn State transition guidance<\/td>\n<td data-start=\"7434\" data-end=\"7481\" data-col-size=\"md\" data-imt-p=\"1\">2\u20134 weeks before lay, generally 16\u201318 weeks<\/td>\n<\/tr>\n<tr data-start=\"7482\" data-end=\"7523\">\n<td data-start=\"7482\" data-end=\"7504\" data-col-size=\"sm\" data-imt-p=\"1\">Purdue poultry unit<\/td>\n<td data-start=\"7504\" data-end=\"7523\" data-col-size=\"md\" data-imt-p=\"1\">Around 16 weeks<\/td>\n<\/tr>\n<tr data-start=\"7524\" data-end=\"7570\">\n<td data-start=\"7524\" data-end=\"7549\" data-col-size=\"sm\" data-imt-p=\"1\">UConn poultry overview<\/td>\n<td data-start=\"7549\" data-end=\"7570\" data-col-size=\"md\" data-imt-p=\"1\">About 16\u201318 weeks<\/td>\n<\/tr>\n<tr data-start=\"7571\" data-end=\"7613\">\n<td data-start=\"7571\" data-end=\"7595\" data-col-size=\"sm\" data-imt-p=\"1\">Hawai\u02bbi poultry guide<\/td>\n<td data-start=\"7595\" data-end=\"7613\" data-col-size=\"md\" data-imt-p=\"1\">About 16 weeks<\/td>\n<\/tr>\n<tr data-start=\"7614\" data-end=\"7678\">\n<td data-start=\"7614\" data-end=\"7635\" data-col-size=\"sm\" data-imt-p=\"1\">NCSU layer reports<\/td>\n<td data-start=\"7635\" data-end=\"7678\" data-col-size=\"md\" data-imt-p=\"1\">16-week grow phase, then lay transition<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"7680\" data-end=\"7891\" data-imt-p=\"1\">These sources are consistent enough to support a practical commercial answer: <strong data-start=\"7758\" data-end=\"7850\">most pullets are moved at about 16\u201318 weeks, with 16 weeks being a very common benchmark<\/strong>.<\/p>\n<h2 data-section-id=\"19i6mou\" data-start=\"7893\" data-end=\"7962\" data-imt-p=\"1\">What role does the pullet rearing system play in transfer success?<\/h2>\n<p data-start=\"7964\" data-end=\"8255\" data-imt-p=\"1\">A major one. Big Herdsman\u2019s pullet page describes its pullet cage system as a multi-tier rearing system designed for pullets, integrating feeding, drinking, manure cleaning, lighting, environmental control, and IoT functions to support uniform growth.<\/p>\n<p data-start=\"8257\" data-end=\"8690\" data-imt-p=\"1\">That matters because a good transfer starts with a good rearing phase. If pullets arrive in the layer house uneven, stressed, or poorly adapted to managed housing, the transfer age alone will not solve the problem. A well-designed <strong data-start=\"8488\" data-end=\"8566\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/category\/poultry-production\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"8490\" data-end=\"8564\">poultry production<\/a><\/strong> system should connect rearing quality with laying-house performance from the start.<\/p>\n<h2 data-section-id=\"1afgcm\" data-start=\"8692\" data-end=\"8756\" data-imt-p=\"1\">How do layer cages and environment control affect adaptation?<\/h2>\n<p data-start=\"8758\" data-end=\"9107\" data-imt-p=\"1\">They shape adaptation every day after the move. Big Herdsman\u2019s layer-cage guide says modern systems support feeding, drinking, manure removal, and egg collection in an organized setup, while its integrated farming article emphasizes that ventilation, environment control, and automation need to work together.<\/p>\n<p data-start=\"9109\" data-end=\"9466\" data-imt-p=\"1\">That is why transfer success is not only about age. It is also about whether the birds enter a stable house. Strong <strong data-start=\"9225\" data-end=\"9324\"><a class=\"decorated-link\" href=\"https:\/\/bigherdsman.com\/category\/poultry-production\/environment-control\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"9227\" data-end=\"9322\">environment control<\/a><\/strong> helps birds settle faster by stabilizing airflow, temperature, and humidity during a sensitive stage.<\/p>\n<h2 data-section-id=\"1a2n5g9\" data-start=\"9468\" data-end=\"9538\" data-imt-p=\"1\">What should commercial buyers and contractors plan before transfer?<\/h2>\n<p data-start=\"9540\" data-end=\"9903\" data-imt-p=\"1\">They should plan the transfer age, the rearing-to-lay workflow, the destination housing format, and the environmental conditions as one system. Big Herdsman\u2019s integrated-project content repeatedly frames poultry housing as a coordinated solution covering cage layout, feeding, drinking, manure removal, and climate control.<\/p>\n<p data-start=\"9905\" data-end=\"10244\" data-imt-p=\"1\">For B2B poultry projects, the right answer is not only \u201cmove at 16 weeks\u201d or \u201cmove at 18 weeks.\u201d The stronger answer is: <strong data-start=\"10026\" data-end=\"10122\">move when the flock is ready, but usually within the 16\u201318 week window and before lay begins<\/strong>. That approach fits both the biology and the workflow of modern commercial farms.<\/p>\n<h2 data-section-id=\"1xvwnkw\" data-start=\"10246\" data-end=\"10253\" data-imt-p=\"1\">FAQs<\/h2>\n<h2 data-section-id=\"nys7v3\" data-start=\"10255\" data-end=\"10317\" data-imt-p=\"1\">At what age are pullets usually transferred to layer cages?<\/h2>\n<p data-start=\"10319\" data-end=\"10494\" data-imt-p=\"1\">Usually at <strong data-start=\"10330\" data-end=\"10355\">16 to 18 weeks of age<\/strong>, with <strong data-start=\"10362\" data-end=\"10381\">around 16 weeks<\/strong> being a very common transfer point in research and extension references.<\/p>\n<h2 data-section-id=\"1ymwd2f\" data-start=\"10496\" data-end=\"10550\" data-imt-p=\"1\">Why do farms move pullets before they start laying?<\/h2>\n<p data-start=\"10552\" data-end=\"10743\" data-imt-p=\"1\">Because birds need time to adapt to the laying environment before egg production begins. Penn State recommends moving them <strong data-start=\"10675\" data-end=\"10702\">2 to 4 weeks before lay<\/strong>.<\/p>\n<h2 data-section-id=\"4x7u2r\" data-start=\"10745\" data-end=\"10790\" data-imt-p=\"1\">Is 16 weeks always the exact transfer age?<\/h2>\n<p data-start=\"10792\" data-end=\"10973\" data-imt-p=\"1\">No. It is a common benchmark, but the practical window is often <strong data-start=\"10856\" data-end=\"10871\">16\u201318 weeks<\/strong>, depending on flock development, strain, and management plan.<\/p>\n<h2 data-section-id=\"1gdn28f\" data-start=\"10975\" data-end=\"11025\" data-imt-p=\"1\">What matters more: exact age or bird readiness?<\/h2>\n<p data-start=\"11027\" data-end=\"11242\" data-imt-p=\"1\">Both matter, but age should be matched with flock readiness and transition planning. A late or poorly prepared move can hurt adaptation even if the age looks correct on paper.<\/p>\n<h2 data-section-id=\"1b6j71w\" data-start=\"11244\" data-end=\"11260\" data-imt-p=\"1\">Key takeaways<\/h2>\n<ul data-start=\"11262\" data-end=\"11879\">\n<li data-section-id=\"r97ns0\" data-start=\"11262\" data-end=\"11391\">Most commercial pullets are transferred to layer cages at <strong data-start=\"11322\" data-end=\"11350\">about 16\u201318 weeks of age<\/strong>.<\/li>\n<li data-section-id=\"191ni8m\" data-start=\"11392\" data-end=\"11533\"><strong data-start=\"11394\" data-end=\"11413\">Around 16 weeks<\/strong> is one of the most common transfer points in research and extension references.<\/li>\n<li data-section-id=\"1w7cyy7\" data-start=\"11534\" data-end=\"11640\">Pullets should usually be moved <strong data-start=\"11568\" data-end=\"11599\">2\u20134 weeks before lay begins<\/strong>.<\/li>\n<li data-section-id=\"15wajc8\" data-start=\"11641\" data-end=\"11747\">Transfer success depends on both <strong data-start=\"11676\" data-end=\"11706\">timing and flock readiness<\/strong>.<\/li>\n<li data-section-id=\"rh7lfa\" data-start=\"11748\" data-end=\"11879\">Strong rearing, stable housing, and good environment control make the move much smoother.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Move pullets too early and they may struggle with body development. Move them too late and the flock may enter lay before adapting to the new house. That small timing mistake can reduce uniformity, increase stress, and weaken early laying performance. In most commercial systems, pullets are transferred to layer cages at about 16 to [&hellip;]<\/p>\n","protected":false},"featured_media":4349,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-14737","blogs","type-blogs","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/blogs\/14737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/blogs"}],"about":[{"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/types\/blogs"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/comments?post=14737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/media\/4349"}],"wp:attachment":[{"href":"https:\/\/www.bigherdsman.com\/fr\/wp-json\/wp\/v2\/media?parent=14737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}