With billions of pigs farmed globally each year, small improvements in individual welfare become enormous in aggregate impact. This scale challenges welfare practitioners to prioritise interventions by impact per individual.
The sheer scale of pig farming means that incremental welfare improvements deliver enormous aggregate benefits. A welfare improvement that reduces suffering by 10% across global pig farming affects hundreds of millions of individual animals annually. Prioritising high-leverage interventions that reach many animals simultaneously - enrichment requirements, stunning standards, pre-slaughter welfare - has proportionally greater impact than improvements affecting smaller numbers.