Don't let the good die young

摘要

Everything you do is affected by preweaning mortality," says producers Eric Post of Worthington, Minn. "It's where you either make money or lose mony. The big thing is to get an extra pig or two weaned per sow per year" As a guide, your pre weaning death rate should not average more than 10 per cent, preferably lower. If this isn't the case, you need to consider some changes.