Dairy cow cartoon “Days of Full Back” Episode 5 Fattening or dairy

Will you get a job in dairy farming or fattening?

Most of my local jobs are for “fat” or “dairy”, but depending on the region, there appears to be hiring staff such as “Japanese cow breeding” and “livestock help. dairy cows”.
In addition, although qualifications are required, there are also jobs related to livestock such as “man-made fertilizer”, “nail clipper”, “cattle agent”.
All of these are important jobs involving livestock, but I didn’t know there was such a job until I was trained in livestock.
The livestock industry is developing quite deeply.

Ushikawa was the one who chose to raise dairy cows. There are many different types of dairy farming. What was the farm that Ushikawa chose?