You will need a bachelor’s degree so which UC’s are you targeting. What is your intended major? You will need to coordinate your major courses with the Vet school required courses along with the GE’s needed for transfer.
Here is some information regarding UCD’s Vet school requirements:
https://www.vetmed.ucdavis.edu/admissions/academic-preparation-preveterinary-required-courses
https://www.vetmed.ucdavis.edu/admissions/criteria-admission
Each Vet school may have different requirements so you should each school’s website for the information.