Broiler breeder birds — the parents of meat chickens — experience chronic hunger from feed restriction programs required to prevent fatal overgrowth.
Broiler breeder welfare represents an unresolved dilemma at the heart of poultry production. Breeding birds must be kept chronically hungry to prevent the cardiovascular and skeletal problems their genetics predispose them to, but chronic hunger is itself a significant welfare harm. This is not a problem that management can fully resolve — it is a consequence of the genetic architecture of commercial broiler chickens. Transitioning to slower-growing genetics would reduce the severity of the breeder feed restriction dilemma, providing yet another welfare argument for the genetic reform that the Better Chicken Commitment promotes.