[header] How to become a livestock judge in minnesota [title] Become very familiar with cattle, horses, sheep, poultry, llamas and pigs. [step] Many livestock judges come from an agricultural background where they learn about each of these animals. If you are not already familiar, visit local ranches or go online to find out more about breeds and standards for each type of animal. 
[substeps] You may consider getting a degree in animal science. The university of minnesota also offers an introduction to animal science course as a continuing education class.