A summary of the core principles that evidence shows most reliably improve welfare for farmed pigs across all production systems.
Pig welfare improvement is achievable in all production systems when core principles are applied: adequate space, rooting enrichment, stable social groups, skilled stockperson observation, and prompt pain management. No single intervention replaces the others - welfare is multidimensional and requires attention to physical, social, and psychological needs simultaneously. The good news is that high welfare and good production outcomes are aligned.