There is also evidence that SEW piglets have increased thymus size when compared to conventionally reared piglets. When Dealing With Lightweight Pigs 1. Recognize there is a problem. Recording the average litter weaning weight and the number of piglets below 9 lb. Employ a herd approach to the analysis of the problem, but apply individual pig care for prevention and resolution.
People really make a difference.
We need stockpeople with husbandry skills, pride in their work and attention to detail. Disease has a major impact on weight variability. Implement routine herd health checks and use targeted diagnostic investigations. Rapid detection and treatment of the disease or injured pig, with humane culling if required. Recognize the influence of genotype on growth potential, particularly when setting target weaning weights at fixed ages.