Yes as long as the grandmother cow still has breeding capabilities and as long as she is still alive. But it is not recommended in herds where linebreeding is not going to bode well for the producer. Linebreeding should only be done in PUREBRED herds, not just loosely in any herd at any time, as in most cases you will end up with calves that have genetic abnormalities, unthriftiness, or can even be stunted at birth. Linebreeding and Inbreeding is only for those herds who need to be genetically cleansed, to be pure, and to find and cull those cows and bulls that may have some form of genetic abnormality that will surface under the closed-herd breeding conditions.
You don't. You can only breed a cow with a bull.
It takes two to five seconds for a bull to copulate with a cow.
Yes.
There is no such thing as a "bull cow." Either you are talking about a bull, or a "cow" which would be a weanling heifer. As such this all depends on the breed of that animal.
Yes.
You don't. You can only breed a cow with a bull.
A bull.
It takes two to five seconds for a bull to copulate with a cow.
Breed a cow with a bull and hope you get a bull calf.
Yes.
Yes.
There is no such thing as a "bull cow." Either you are talking about a bull, or a "cow" which would be a weanling heifer. As such this all depends on the breed of that animal.
Yes.
Yes.
A cow is a mature female bovine that has already had at least two calves. A bull is a male bovine that is used to breed cows. Therefore, a bull mates with a cow to produce a calf that has a 50% chance of growing into a cow or a bull.
If she's in heat, most definitely. Often a bull will go look for the cow that is in heat, no matter if he's the neighbor's bull or not.
By the use of artificial insemination, or by putting her with a good bull.