Hello, for dairy technology, Candidates must reach the minimum necessary percentage (usually 50 percent - 60 percent) of Class 12th in the Science Stream as indicated by a college. Subjects taught in dairy technology concentrate on the course (BSc/ BTech/ MSc/ MTech/ diploma) and the candidate's qualification. Different specialisations in dairy technology are available, including dairy chemistry, dairy engineering, milk economics, dairy cattle nutrition, dairy cattle physiology, etc.