The welfare case against farrowing crates and the growing movement toward free farrowing alternatives.
Farrowing crates impose acute welfare costs on one of the most motivated behavioral states in pig life — nest building before parturition. A sow placed in a farrowing crate cannot perform the rooting, material gathering, and nest arrangement behaviors she is physiologically primed to express. This behavioral frustration produces measurable stress that lasts throughout confinement. Free farrowing alternatives — including loose housing with protection rails and temporary voluntary confinement options — have been developed to maintain piglet survival rates while allowing maternal behavior expression. The EU ban commitment signals that industry transition is achievable; accelerating that transition in all markets requires regulatory and consumer pressure.