Free farrowing system design must balance sow behavioural needs with piglet protection, with multiple commercial designs demonstrating viable alternatives to crates.
The commercial viability of free farrowing has been demonstrated across multiple system designs, refuting the argument that crates are necessary for acceptable piglet survival. Sow welfare is dramatically better in free systems that allow nest building, movement, and normal maternal behaviour. Piglet welfare benefits from a sow that can respond normally to their needs. Policy support for farmer transition to free farrowing, combined with consumer premium purchasing, accelerates adoption.