Discover how DNA evidence plays a pivotal role in optimizing agricultural practices and selective breeding to benefit both farmers and consumers. Use agarose electrophoresis to determine genotypes for bulls and cows for a gene responsible for a key milk protein needed for quality cheese production. After genotyping, use Punnett Squares to see the possible outcomes after crossing, then make a recommendation to a dairy farmer which bulls and cows to invest in to increase the chances of having the ultimate Ca$h Cows!