Farrowing crates severely restrict sow movement during the most demanding period of their lives. Evidence-based alternatives can protect piglets while improving sow welfare.
The farrowing crate represents one of the most significant welfare restrictions in commercial pig farming. Preventing a sow from turning around, nesting, or exploring causes frustration and stress that is measurable in behavioral and physiological indicators. Sows show stereotypic behaviors and elevated stress hormones in crates. Well-designed alternatives demonstrate that protecting piglets need not require such extreme confinement.