Highly unlikely as they are vegetarian/herbivorous. They lack the dentition to chew meat and bones.
Just think about it this way, If we didn't have cows, would we get milk from rats?
mice, rats, rabbits, deer, cows, sheep and all other organisms that eat plants exclusively.
dirt rats cows
Can rats eat silkworm
cows can eat nuts.
cows eat grass
they eat rats and rodents
Yes, hawks eat rats.
Grass rats eat grass.
dogs ,rats and cows
If Not They Would Never Eat Cows.
No, the cows are too big to eat.