Gestation crates for sows have become one of the most visible farm animal welfare battles, with significant global progress but persistent resistance.
The gestation crate represents one of the clearest examples of a welfare intervention that is both achievable and meaningful. Sows in crates show extremely high rates of stereotypic behaviors, indicating severe psychological distress. The transition to group housing eliminates the most extreme behavioral deprivation while allowing sows to move, root, and maintain social relationships. Progress on crate elimination has been driven by corporate commitments responding to consumer pressure, demonstrating the power of market campaigns.