[Livestock Farming Newspaper=Reporter Kim Sinji] By changing to group farming to cope with feed costs and operating costs, we systematically learn improvements through lectures and genetic analysis... Increase performance ↑ and even raise profits, genetic analysis participation helps greatly in establishing selection and culling standards. "I used to run a business in Seoul, but faced many difficulties, so my husband and I came down to our hometown, Naju, and started farming. We did various farming such as rice and watermelon farming, but my father suggested that we try raising Hanwoo. So in 2009, we bought a barn and Hanwoo and started a breeding farm. Changing the feeding method to group farming, we also became interested in improvements and genetic analysis.