Gestation crates confine pregnant sows in spaces too small to turn around - a growing number of countries and companies have committed to ending this practice, but global adoption remains incomplete.
Gestation crate welfare science is unambiguous: permanent confinement preventing a pig from turning around causes chronic psychological and physical suffering. Pigs in gestation crates show stereotypic bar-biting, learned helplessness and elevated stress hormones. The welfare case for group housing is strong and the technology for managing group-housed sows safely is well-established. Progress has been significant in Europe and parts of the US but the majority of global sow production still uses gestation crates. Corporate commitment monitoring and accountability is essential - signed commitments without implementation timelines and verification have limited welfare value.