The global movement to phase out gestation crates for sows represents one of the most significant welfare improvements in farm animal history, but implementation is uneven.
The gestation crate phase-out represents a genuine historic advance in farm animal welfare — moving hundreds of millions of sows from systems that denied them the ability to turn around to group housing systems where they can move, interact, and express a broader range of natural behaviors. However, implementation challenges remain real. Group housing systems require significantly more management skill than stall systems — social conflicts, resource competition, and welfare problems in group settings require proactive management that individual stall housing did not. The transition period has revealed that group housing is not automatically higher welfare — poorly managed group systems can have worse outcomes than well-managed stalls. Supporting the transition with training, investment, and certification creates better welfare outcomes than regulatory change alone.