Hello Reshma, You can check out the following link for detailed info on Kerala NEET cutoffs: 

https://medicine.careers360.com/articles/neet-cutoff-kerala

with a rank of 40035, you can only get MBBS seats in various State Medical Colleges in Kerala only if you have a reservation category (SC or ST)

for general category, you stand 

• Pariyaram dental college, and other private medical or dental college.

However admissions to BSc Veterinary and Agriculture is not dependent on NEET marks rather it will depend on your class 12 aggregate score in PCB (+english)