How to Prepare Goats for Breeding
If you want to breed your goats, it helps to know about goat breeding behavior. Some goats can breed or be bred when they're as young as two months old, although the majority are not fertile until four to six months old. This range arises because goats are generally seasonal breeders and don't develop heat cycles until the fall. Doe kids can usually be safely bred at seven months old — which means that they will kid at one year old — unless they are underweight or small compared with other does their age.
At the beginning of breeding season, you need to do preventive maintenance on goats to ensure that they are in optimal condition and because you may not want to handle the bucks for a while (at least not without gloves and coveralls to protect yourself from the odor, which bucks get from peeing on their legs and faces and from scent glands on the head). Perform the following chores:
Give a BoSe shot if you're in a selenium-deficient area
Trim hooves
Clip the belly hair on bucks
Test for CAEV
Do a fecal analysis and/or deworm
Handling the goats during this time gives you the opportunity to completely examine them to ensure that they don't have any problems that may affect them during breeding season.
Like many other animals, humans included, goats have their own mating rituals. The pawing, butting, snorting, and blubbering are all essential to breeding. The does play their role, and the bucks play theirs.
Goats are mostly seasonal breeders. Some of the mini breeds can be bred year-round, but their heat is most pronounced in the fall. Goats that live closer to the equator also may not have a seasonal heat but will ovulate throughout the year.
Beginning in late summer and early fall, the amount of daylight decreases, which signals the does to come into estrus (also called heat), which ends with ovulation (releasing eggs). From as early as July until January, does go into heat about every three weeks. At the beginning of breeding season some does short-cycle, which means they come back into heat in a shorter time than three weeks. Normally they cycle every 18 to 24 days thereafter, but if they continue to short cycle, you need to talk with your vet, as your doe may have a cyst on her ovary and won't conceive until she gets a drug to break the cyst.
The decreasing daylight also signals bucks to go into the male version of heat — called rut. All they can think of is breeding (sound familiar?), so they stay up late, fight, and sometimes don't eat right.
As the days get shorter, you can expect your goats to get more restless because the hormones associated with fertility kick in. Your goats will congregate along the fence line that is closest to the opposite sex and start wearing a path. During this time, you need to start planning the breedings to best fit your schedule for kidding five months after the fact.

Goat Glossary
abscess
An inflamed collection of pus caused by bacteria.

Goat Glossary
brood doe
A female goat that is kept for breeding purposes.

Goat Glossary

Goat Glossary
buckling
A young male goat.

Goat Glossary
cannon bone
The shin bone.

Goat Glossary
Caseous lymphadenitis CLA
A highly contagious disease caused by a bacterium, Cornybacterium pseudotuberculosis.

Goat Glossary
chaffhaye
Roughage that has the added benefit of containing good bacteria that aid in digestion.

Goat Glossary
chine
The are of a goat's spine directly behind the withers.

Goat Glossary
colostrum
A rich, immune-system-boosting fluid that kids need during their first days after birth.

Goat Glossary

Goat Glossary

Goat Glossary
doeling
A young female goat.

Goat Glossary
enterotoxemia
A disease also called overeating disease because it comes about when a goat eats too much grain, lush grasses, or milk.

Goat Glossary
escutcheon
The area between the back legs, where the udder lies in a doe.

Goat Glossary
foreudder attachment
Attachment of the front of the udder by the belly.

Goat Glossary
foundation stock
The stock you start your breeding program with.

Goat Glossary

Goat Glossary
fuzzy goat show
A goat show held in the early spring in a part of the country where the weather is still cold; you only need to do minimal clipping.

Goat Glossary
hypocalcemia
Often called milk fever, this is a deficiency of calcium in the blood that arises when a doe doesn’t get enough calcium in her diet to support her needs and the needs of her unborn kids.

Goat Glossary
ketosis
A metabolic imbalance that usually goes hand-in-hand with hypocalcemia. It is caused when a goat doesn’t get enough energy because she has stopped eating.

Goat Glossary
kid
A goat less than a year old.

Goat Glossary
mastitis
An inflammation of the udder, often caused by bacteria.

Goat Glossary
milk stand
A piece of equipment that a goat stands on with her head secured.

Goat Glossary
pannier
A pair of baskets or bags designed to carry loads on the backs of pack animals.

Goat Glossary
pasteurization
The heating of milk to destroy bacteria and other harmful organisms.

Goat Glossary
polled
Naturally hornless.

Goat Glossary
precocious milker
A doe that has udder development and milk production without kidding.

Goat Glossary
registered goat
A goat that meets the standards of appearance for its breed and is recorded in the herdbook of the goat association for that particular breed. A registered goat usually is a purebred but may be a crossbreed (called an American or an Experimental).

Goat Glossary
rolag
A cylindrical roll of wool or fleece that is used to spin yarn.

Goat Glossary
roving
A long strand of ready-to-spin carded fiber.

Goat Glossary
ruminant
An animal that has a stomach with four compartments and chews cud as part of the digestive process.

Goat Glossary
scours
The term that livestock owners use to talk about diarrhea in their animals.

Goat Glossary
sire
A goat's father; the act of fathering a goat.

Goat Glossary
stifle joint
The equivalent of a knee in a goat.

Goat Glossary
thurl
The hip joint, usually referred to in relation to the levelness between the thurls.

Goat Glossary
wether
A castrated male goat.

Goat Glossary
withers
The area of a goat's spine where the shoulder blades meet at the base of the neck.

Goat Glossary
yearling
A goat that is between one and two years old.