New farrowing system designs aim to improve welfare for both sow and piglets, allowing sow movement while reducing piglet crushing risk.
Farrowing system design involves genuine trade-offs between sow and piglet welfare. Fully loose farrowing increases piglet crushing risk but enables sow natural behaviour. Innovative designs that allow movement with piglet protection represent welfare advances over both extremes. Continued investment in farrowing system research is a welfare priority.