Gestation crates that confine pregnant sows individually throughout pregnancy are one of the most controversial practices in modern intensive pig farming.
Gestation crates represent one of the clearest welfare failures in intensive pig production. A highly intelligent animal confined for months in a space it cannot turn around in, denied any possibility of normal locomotion, social interaction, or environmental exploration, suffers in ways that are straightforward to understand and impossible to justify on welfare grounds. The commercial feasibility of group housing systems demonstrates that the welfare cost is not economically necessary.