Broiler breeder hens are feed-restricted to prevent obesity while maintaining reproductive function, causing chronic hunger throughout their lives.
Broiler breeder feed restriction is a stark welfare compromise: animals genetically engineered to eat as much as possible are deliberately kept in a state of chronic hunger for their entire productive lives. The hunger is not incidental — it is the management tool that makes breeding possible. This fundamental tension in the broiler breeding system cannot be resolved without genetic reform.