Raising male pigs entire rather than castrating them improves welfare but requires management to prevent boar taint; advances in detection technology are making entire male production more viable.
Entire male pig production offers a genuine welfare improvement over surgical castration by eliminating a painful procedure from the lives of millions of animals annually. The production argument — that entire males grow faster with better feed conversion — aligns with the welfare argument. The challenge is managing boar taint, which affects consumer acceptability. Skatole-reducing dietary interventions and real-time carcass detection technology increasingly make entire male production commercially viable. Countries that have invested in these systems demonstrate that the transition from castration to entire male production is achievable without sacrificing product quality, providing a model for wider adoption.