Hi , as per your query i would like to tell you that in order to achieve a seat in government college for veterinary you need to score 350+ marks in NEET exam . 15% seats are there for veterinary all over India .  Remember that cutoff varies every year depending on number of students appearing in exam, difficulty level of exam, students scoring more than you and your category.In order to know more about procedure for veterinary science click on the link given below
https://medicine.careers360.com/articles/aipvt
Hope this helps