How to Improve Breeding Success in Rabbit Farming

How to Improve Breeding Success in Rabbit Farming

I started with six does and a buck, and for the first year I got more disappointment than rabbits. Does that refused the buck, does that accepted him and never kindled, litters born on bare wire that were dead by morning, and one very fine buck that simply stopped caring. I blamed the breed. I blamed the weather. Then an older farmer watched me work for ten minutes and said, “You are breeding the rabbits when they are ready for you, not when you are ready for them.” He was right.

Here is the direct answer. Breeding success in rabbits depends on six things: breeding healthy, mature, well-fed animals that are in the right body condition (neither fat nor thin); mating them at the right time and in the right way; keeping the doe calm and cool during pregnancy; giving her a proper nest box and clean quarters at kindling; looking after the kits in the first days; and keeping records so you can cull poor performers and breed from the best. Most failures come from breeding too young, breeding fat or thin animals, heat stress, rough handling, and poor kindling preparation, and all of these are fixable.

Let me walk you through the whole cycle, from choosing breeders to weaning healthy kits.

What most farmers get wrong

The first mistake is breeding too young. Rabbits grow fast and look ready early, but a doe or buck bred before reaching proper maturity and body weight produces small litters, weak kits, and more complications. Early breeding can also stunt the doe’s growth.

The second mistake is breeding fat or thin rabbits. Fat does and bucks have lower fertility, difficulty conceiving, and trouble at kindling. Thin does cannot sustain a pregnancy or milk production.

The third mistake is putting the buck in the doe’s cage. Does are territorial and may attack the buck. The standard practice is to take the doe to the buck’s cage, not the other way round.

The fourth mistake is ignoring heat. Rabbits cope poorly with high temperatures. Heat stress can make bucks temporarily infertile, cause does to fail to conceive, and kill kits.

The fifth mistake is forgetting the nest box until the doe is already kindling. A doe that has no prepared nest may drop the kits on the wire or scatter them, and chilled kits die fast.

The sixth mistake is disturbing the doe and her litter too much. Rabbits are easily stressed, and a nervous doe can neglect or even kill her kits.

The seventh mistake is not keeping records. Without records, you cannot tell which does are productive and which are costing you feed.

Start with the right breeders

Good breeding starts with good breeding stock. Buy from a reputable breeder, and visit the farm if you can. Look for healthy animals from good-producing lines, with clean eyes, nose, ears, and fur, strong legs, correct teeth, and a good temperament. Ask about the parents’ litter sizes, growth rates, and health records. Avoid buying animals that are sick, thin, or carry signs of disease such as snuffles (nasal discharge and sneezing), ear canker, mange, or diarrhoea.

Choose a breed that suits your goals and climate. Some breeds are bred for meat, some for fur, and some for both. Some cope with heat better than others. Ask your livestock officer or experienced local breeders which breeds do well in your area.

Avoid inbreeding. Mating closely related animals can reduce fertility, litter size, and kit survival. Keep records of parentage, and introduce unrelated bucks or does from time to time.

Quarantine new rabbits away from your herd for a few weeks before introducing them, and watch for signs of illness.

Breed at the right age and weight

Rabbits mature at different ages depending on breed size. Small breeds mature earlier than large breeds. A rule of thumb is to breed does when they have reached around 75 to 80 percent of their adult body weight, though the exact age differs by breed. Ask a livestock officer or experienced breeder for the right age and weight for your breed. Bucks usually mature slightly later than does, and a young buck may be fertile before he is ready to breed regularly, so introduce him gradually.

Keep breeding animals in good condition. They should feel firm and well-muscled along the back, with their ribs and spine covered but not buried in fat. Check them by feel regularly.

Feeding for fertility

Breeding rabbits need a balanced diet with the right level of protein, energy, fibre, vitamins, and minerals. Good-quality pelleted rabbit feed, supplemented with clean hay or dried forage, is a reliable base. Fresh greens can be added, but introduce them gradually, wash them, and avoid wet, spoiled, or toxic plants. Ask your livestock officer which local plants are safe and which are poisonous to rabbits.

Fibre is critical for the rabbit gut. Provide plenty of good hay or dried grass. Low fibre can cause digestive trouble.

Does that are pregnant or nursing need more feed than non-breeding rabbits, especially more energy and protein. In the last third of pregnancy and during lactation, a doe’s needs rise sharply, and underfed does lose weight, produce less milk, and may fail to rebreed. Bucks used regularly in breeding also need good feed, but avoid overfeeding.

Some farmers give extra feed in the days before mating to help does conceive, a practice called flushing. Ask your livestock officer if it suits your rabbits.

Always provide clean, fresh water. A doe nursing a large litter may drink a great deal. Check water bottles or bowls daily, and make sure they are not blocked or frozen or heated by the sun.

Housing that helps breeding

Rabbits breed best in clean, dry, well-ventilated, and quiet housing, protected from rain, wind, direct sun, and predators. Provide shade and good airflow, but avoid draughts. Rabbits tolerate cold better than heat, and high temperatures are a major cause of breeding failure. In hot climates, keep hutches in a cool, shaded spot, ensure good ventilation, provide plenty of cool water, and use tiles, wetted cloths on shaded surfaces, or other cooling methods. Ask local advisors what works in your area.

Give each breeding rabbit its own hutch. Do does and bucks need enough space to move, stand up, and stretch. Keep floors clean and in good condition. Wire floors should be of the right gauge to protect feet, with a resting area, and sore hocks should be treated early. Clean hutches regularly, remove droppings, and keep bedding dry.

Keep the breeding area calm. Loud noises, barking dogs, and frequent disturbance can stress rabbits and reduce fertility.

Mating: how to do it properly

Know when the doe is ready. Unlike many animals, does do not have a fixed heat cycle. They can be receptive for much of the time, with their receptivity coming and going. A receptive doe often has a reddish-pink to purple, moist, swollen vulva, restlessness, rubbing her chin on objects, and lifting her hindquarters when touched. A doe whose vulva is pale and dry is usually not receptive. These are guides, not rules, and some does mate when the signs are not clear.

Take the doe to the buck. Put the doe into the buck’s cage or a neutral area, not the other way round, since a doe may attack a buck on her own territory. Stay close and watch. A receptive doe lifts her tail and allows the buck to mount. After a successful mating, the buck often makes a sound or falls off to one side. Allow a second mating a short time later to improve the chances of conception, then return the doe to her own hutch. Write down the date and the buck used.

If she refuses. If the doe refuses the buck, runs about, fights, or sits flat, take her out and try again later, or the next day. Do not force mating, and do not leave a doe and buck together unsupervised, since they can fight and injure each other.

Manage the buck. A buck should not be overused. Limit the number of matings per day and per week, as advised by your livestock officer, and give him rest. Overworked bucks may lose interest or produce poor semen. Keep him healthy, cool, and in good condition. Check his testes are present and in good shape.

Check for pregnancy. About 10 to 14 days after mating, you can gently palpate the doe’s belly to feel for small round embryos, if you have been shown how. This needs care and experience, and rough handling can harm the doe. Ask an experienced breeder or vet to show you. Another method is to take the doe back to the buck a week or so after mating. A pregnant doe will often refuse him by running away, growling, or sitting flat. If she accepts him, she may be empty and can be mated again. Do not rely on one test alone.

During pregnancy

A doe’s pregnancy lasts about 31 days, though it can vary by a day or two. Mark the expected kindling date on a calendar.

Keep the doe calm and comfortable. Avoid unnecessary handling, especially in the last week, and handle her gently, supporting her hindquarters. Keep her cool, well fed, and free of stress. Increase her feed gradually as pregnancy advances, following advice. Do not let her become fat.

Keep up her health. Check for signs of illness, and consult a vet before giving any medicines to a pregnant doe, since some are not safe.

About 28 days after mating, place a clean nest box in her hutch. Provide clean, dry nesting material such as straw or hay. She will usually pull fur from her chest to line the nest, which provides warmth for the kits. If she does not prepare a nest, she may be stressed, or it may be her first litter, so check the box and help gently if needed.

Kindling: the birth

Most does kindle at night or early morning, and the birth usually takes only a short time. Leave her alone as much as possible. Check quietly, from a distance, so that you do not disturb her.

Afterwards, check the nest quickly and gently. Remove any dead kits, and any placenta or soiled bedding. Count the live kits and write down the number. Make sure the kits are in the nest, warm, and not scattered on the floor. If a kit is cold and out of the nest, warm it gently in your hands and place it back, and cover the kits with fur and nesting material. Wash your hands, but don’t use strongly scented products, as strong smells may upset the doe.

Do not handle the kits roughly or too often in the first days. Some does will reject kits that smell unfamiliar or if the nest is disturbed.

Caring for the kits

Newborn rabbits are born hairless, blind, and helpless, and depend entirely on the nest and their mother. A doe nurses her kits only once or twice in 24 hours for a few minutes, so do not be alarmed if you rarely see her feeding them. Check that kits have round, full bellies, which means they are feeding. A kit with a wrinkled, empty belly and constant crying may not be feeding.

Keep the nest warm and dry. Make sure the doe has plenty of food and water, since milk production uses a lot of energy.

Check for problems daily. Look for dead kits, kits outside the nest, signs of infection, or a doe who seems unwell or aggressive. Mastitis, a painful infection of the doe’s mammary glands, can occur. If a doe’s teats are hard, hot, red, or discoloured, call a vet.

Kits open their eyes at about ten days, and start leaving the nest and nibbling solid feed at around two to three weeks. Provide good-quality feed and water at that point. Wean the kits at the age advised for your breed and system, usually somewhere around four to eight weeks, and avoid weaning too early, since it can cause digestive problems and deaths. Ask your livestock officer for the right time.

Rebreeding the doe

Decide how soon to rebreed. Some farmers rebreed does soon after kindling, while others wait until the kits are weaned. Rebreeding too quickly can exhaust the doe and shorten her productive life, while waiting too long wastes time. The right choice depends on the doe’s condition, litter size, and your system. Ask a livestock officer or experienced breeder what suits your rabbits.

Check the doe’s body condition after weaning. A thin doe should be given time to recover before breeding again.

Keep records

Write down for every doe: the mating date, buck used, expected kindling date, actual kindling date, number born, number born dead, number weaned, and any problems. For bucks, note the matings and results. Record kit weights at weaning, and deaths and their possible causes.

Use these records to find your best does and bucks and breed from them. Cull animals that repeatedly fail to conceive, have small litters, kill or neglect kits, or have poor health. Over time, this raises the quality of your whole herd.

Warning signs to watch for

I stay alert for does that repeatedly refuse the buck, repeated failure to conceive, small or dead litters, does that kill or neglect kits, bucks with low interest or poor fertility, rabbits that are fat or thin, sneezing and nasal discharge, diarrhoea, heat stress such as panting and lying stretched out, and sore hocks or injuries. Any of these needs action quickly.

What I would do differently if I started today

I would never breed a rabbit before it reached the right age and weight.

I would keep breeding rabbits cool above all else.

I would take the doe to the buck every time.

I would prepare the nest box on day 28 without fail.

I would leave the doe alone after kindling.

I would keep records on every rabbit from day one.

And I would cull weak performers early, instead of feeding them for months.

Frequently asked questions

How long is a rabbit pregnant?
About 31 days, give or take a day or two.

At what age can rabbits be bred?
It depends on the breed. Small breeds mature earlier than large ones. Breed when the rabbit has reached the right weight and age for its breed, and ask a livestock officer or experienced breeder for specifics.

Why does my doe refuse the buck?
She may not be receptive, may be stressed, too fat or thin, too hot, sick, or in unfamiliar surroundings. Try another time, check her condition and the signs of receptivity, and always take her to the buck’s cage.

Why do my does kill their kits?
Common reasons are stress, disturbance, lack of nest preparation, hunger or thirst, a poor diet, first-time inexperience, and overcrowding. Provide quiet, a nest box, enough food and water, and handle the litter minimally.

How many times should I mate a doe?
Many farmers allow a second mating shortly after the first to improve conception. Ask your livestock officer or experienced breeder what works best for your rabbits.

The advice worth bookmarking

Rabbits breed well when they are calm, cool, and fit, so choose breeders with care, mate at the right time and place, build the nest before the kits, and keep records, because a rabbit farm is built on the does that always deliver.