If you study animal medicine, I suggest you go to a bigger farm and start at the grassroots level. As long as you are willing to study for less than a year, you can be a veterinary supervisor, and it is still easy to find a job outside.
There is no future as a feed chemist. If it is a girl, it may be better to stay in the laboratory. However, the most common laboratory test method is to measure protein. The reagents used are dangerous goods, mainly sulfuric acid and nitric acid, which are harmful to people's health.