Hmmm......other than humidity nothing really stands out. I guess if the aircells are way too big at day 15 it could affect them. Are you giving your breeders a breeder ration during hatching season or regular lay crumbles/pellets?
Black Copper Marans - Wheaten/Blue Wheaten Ameraucana - Bantam Cochin - Blue Orpington - Jubilee Orpington - LF Bearded Polish - Black Tail Buff Marans - Golden Cuckoo Marans - Midget White Turkey - Muscovy Ducks - Quail
http://qcupoultry.com https://www.facebook.com/QcuPoultry
Black Copper Marans - Wheaten/Blue Wheaten Ameraucana - Bantam Cochin - Blue Orpington - Jubilee Orpington - LF Bearded Polish - Black Tail Buff Marans - Golden Cuckoo Marans - Midget White Turkey - Muscovy Ducks - Quail
http://qcupoultry.com https://www.facebook.com/QcuPoultry










