calf or calves
A newborn caribou is called a calf (pleural = calves).
A baby caribou is called a calf. Its dam is called a cow and its sire a bull. A Fawn.
If you mean a caribou, it's called a calf.
It depends on what breed of beef cattle you are asking about.
Caribou are mammals and give live birth.
Right after birth, or as soon as the calf is out of the birth canal.
Mainly they have 1 calf per year. But sometimes they have twins (twins are rare!).
A Pied calf may weigh around 100 lbs at birth.
A newborn calf can, though rarely, get around 220 lbs at birth. Average size though is around 60 to 80 lbs, though it's not uncommon for a cow to give birth to a calf that is over 100 lbs either.
The cow gave birth to a small male calf. We called the calf Sunday.
Woodland caribou babies weigh 12 pounds at birth.