Romney Sheep: Health, Temperament, Care & Costs

Size
medium
Weight
150–275 lbs
Height
24–32 inches
Lifespan
10–12 years
Energy
moderate
Grooming
moderate
Health Score
4/10 (Average)
AKC Group
Not applicable

Breed Overview

Romney sheep are a sturdy dual-purpose breed developed for both wool and meat production. In the United States, mature ewes commonly weigh about 150 to 200 pounds, while rams often reach 225 to 275 pounds. They are known for a dense, lustrous longwool fleece and for doing well in a wide range of farm settings, especially where reliable pasture performance matters.

Many pet parents and small-farm families like Romneys because they are typically calm, sensible, and easier to handle than some more reactive breeds. That said, temperament still depends on early handling, flock dynamics, and whether you are working with ewes, lambs, or intact rams. Even a gentle breed can become difficult if sheep are overcrowded, stressed, or poorly socialized.

Romneys tend to fit best in homes that can provide pasture, dry footing, secure fencing, and routine flock management. They are not a low-maintenance animal. They need hoof checks, parasite monitoring, shearing, weather protection, and a nutrition plan that changes with age, pregnancy, lactation, and wool growth.

If you are choosing Romney sheep as companions, fiber animals, or part of a small homestead, it helps to think beyond breed personality alone. Your vet can help you build a care plan around your climate, pasture quality, local parasite pressure, and whether your goals are breeding, wool, grazing, or keeping a small backyard flock.

Known Health Issues

Romney sheep are generally hardy, but they still face the same core flock-health risks seen in many wool breeds. Internal parasites are one of the biggest concerns, especially on heavily stocked or moist pasture. Barber pole worm and other gastrointestinal parasites can lead to anemia, weight loss, bottle jaw, poor growth, and sudden decline if monitoring is inconsistent. Regular body condition scoring, FAMACHA checks where appropriate, and targeted fecal testing are often more useful than routine whole-flock deworming.

Foot problems are another common issue. Footrot can spread quickly in warm, wet conditions and may cause lameness, foul odor, hoof separation, reduced grazing, and loss of body condition. Romney sheep can also struggle with overgrown hooves if footing is soft and trimming is delayed. Because lame sheep eat less and breed less efficiently, hoof health is both a welfare and production issue.

Nutrition-linked disease matters too, particularly in late gestation and early lactation. Pregnancy toxemia and hypocalcemia are important risks in ewes carrying multiples or eating poor-quality forage. Lambs and rapidly growing sheep may also be vulnerable to enterotoxemia when feed changes are abrupt or concentrate intake is too high. Skin and mouth lesions from contagious ecthyma, also called orf, can occur in lambs and adults and can spread to people through direct contact.

See your vet promptly if a Romney sheep stops eating, separates from the flock, becomes weak, shows pale eyelids, develops diarrhea, limps, or lies down more than usual. Sheep often hide illness until they are quite sick, so subtle behavior changes deserve attention.

Ownership Costs

The cost range to keep Romney sheep varies a lot by region, hay availability, flock size, and whether your animals live mostly on pasture or need purchased feed for much of the year. As a practical 2025-2026 U.S. estimate, many pet parents spend about $300 to $700 per sheep per year on routine care in a small flock, not including fencing, shelter construction, land, or major emergencies. In higher-cost areas or drought years, annual costs can climb well above that.

Feed is usually the biggest ongoing expense. If pasture is limited, hay can add up quickly, especially in winter or during dry seasons. Using recent U.S. hay market averages, forage alone may run roughly $150 to $350 per sheep per year, with more for pregnant ewes, growing lambs, or animals needing supplemental grain. Minerals, bedding, and water system upkeep often add another $40 to $120 per sheep per year.

Routine flock care also has real costs. Shearing commonly runs about $15 to $40 per sheep in larger groups, but small-flock service calls may push the effective cost much higher. Hoof trimming may cost $10 to $25 per sheep if done professionally. Fecal egg counts often run about $6 to $30 per sample, depending on whether they are processed through a diagnostic lab or your vet. Vaccination and deworming costs are usually modest per animal, but farm-call fees can make the total visit much higher.

Before bringing home Romney sheep, budget for startup needs too. Secure woven-wire fencing, gates, feeders, a dry shelter, quarantine space, and predator protection often cost far more than the sheep themselves. Your vet can help you prioritize which investments matter most for your setup and where conservative care may still be safe and effective.

Nutrition & Diet

Romney sheep usually do best on good-quality pasture or hay, with clean water and a sheep-specific mineral available at all times. Most healthy adult maintenance sheep do not need heavy grain feeding if forage quality is adequate. In fact, overfeeding concentrates can increase the risk of digestive upset and enterotoxemia, especially in lambs or sheep that are switched diets too quickly.

Their diet should change with life stage. Growing lambs, late-gestation ewes, and lactating ewes often need more energy and protein than dry adult sheep. Merck notes that pregnancy toxemia is linked to negative energy balance, especially in ewes carrying multiples, and Cornell recommends stronger protein support around parturition as part of parasite and immune management. Body condition scoring is one of the best ways to tell whether the current ration is matching the sheep in front of you.

Feed hygiene matters as much as feed type. Hay and grain should stay off the ground and out of manure-contaminated areas to reduce parasite exposure. Waterers should be positioned so sheep cannot easily defecate in them. Sudden feed changes should be avoided, and any concentrate should be introduced gradually over several days to weeks.

Do not offer cattle or horse minerals to sheep unless your vet specifically approves them. Sheep are sensitive to excess copper, and the wrong mineral mix can be dangerous. If you are unsure whether your Romney flock needs grain, extra protein, or a different mineral program, ask your vet to review your forage, pasture quality, and body condition scores.

Exercise & Activity

Romney sheep have a moderate activity level and usually meet most of their exercise needs through daily grazing, walking, and normal flock movement. They are not a high-drive breed that needs constant stimulation, but they do need enough space to roam, browse, and interact with other sheep. A Romney kept in a cramped pen without regular turnout is more likely to gain excess weight, develop hoof problems, and show stress-related behaviors.

Pasture-based movement supports hoof wear, muscle tone, and digestive health. Dry, varied footing is especially helpful because constantly wet ground can soften hooves and increase the risk of lameness. If pasture is limited, rotating paddocks and encouraging sheep to walk between feeding, watering, and resting areas can help maintain activity.

Mental well-being matters too. Sheep are flock animals, and a single Romney is rarely a good fit. Most do best with compatible sheep companions, predictable routines, and low-stress handling. Calm movement, quiet sorting, and avoiding chasing can make routine care safer for both sheep and people.

Intact rams need extra caution, especially during breeding season. Even if a ram has been easy to handle in the past, hormonal behavior can change quickly. If you want a more manageable companion or fiber flock, talk with your vet and breeder about whether ewes or wethers are the better fit for your goals.

Preventive Care

Preventive care for Romney sheep should focus on parasites, feet, vaccination, nutrition, and close observation. A good routine often includes regular body condition scoring, eyelid color checks for anemia where barber pole worm is a concern, hoof inspections, and prompt isolation of any sheep that looks dull, lame, thin, or off feed. Quarantine for new arrivals is especially important before they join the flock.

Vaccination plans vary by region and flock goals, but clostridial protection is a common core recommendation. Merck notes that breeding ewes on farms with enterotoxemia risk are often boosted 4 to 6 weeks before lambing, and lambs may need a two-dose series depending on maternal immunity and management. Your vet can tailor a schedule for your area and help you decide whether additional vaccines make sense.

Parasite control should be strategic, not automatic. Cornell recommends regular FAMACHA checks in warm weather, body condition scoring, diarrhea monitoring, and leaving some animals untreated when appropriate to slow dewormer resistance. Fecal egg counts can help your vet decide whether treatment is needed and whether your current deworming plan is still working.

Romneys also need annual shearing, routine hoof trimming as needed, clean lambing areas, and protection from prolonged wet conditions. If your flock has a history of orf, footrot, abortion, or repeated parasite problems, ask your vet to help build a flock-specific prevention plan rather than relying on a one-size-fits-all schedule.