adult cow in back of a calf
CALF STANDING NEXT TO BIG COW.
Cows standing in pasture.
Baby calf next to mother.
Calf under large cow. 
Three  standing cows in field.
Field with short grass.  
Black cow head obstructing view of standing cow. 
One black baby cow.
Three black cows.
a black cow standing next to her calf in the grass