Gilts — young female pigs bred for the first time — are particularly vulnerable to welfare problems from management practices; appropriate gilt development and service protocols protect welfare.
Gilt welfare requires specific attention because the transition from growing pig to breeding sow involves multiple concurrent welfare challenges: social hierarchy establishment, reproductive physiology development, and the physiological demands of gestation and lactation. Management that rushes gilts to first breeding before adequate development compromises both welfare and lifetime productivity. Investment in gilt development programmes that ensure appropriate body condition and social preparation before first farrowing improves both welfare outcomes and lifetime productivity.