A successful breeding season for sheep and goats begins long before introducing rams and bucks to ewes and does. Proper preparation ensures healthy pregnancies, high conception rates, and robust lambs and kids. A key component of preparation includes focusing on biosecurity, health assessments, and body condition to set your flock up for success. Here are essential steps to get your sheep and goats ready for the breeding season.

TIP #1: Prioritize Biosecurity for a Healthy Flock

Biosecurity is important for protecting your flock’s health and ensuring a successful breeding season. Introducing new animals or rotating breeding stock can expose your flock to infectious diseases that compromise fertility and overall productivity. To minimize risks, implement these biosecurity measures:

  • Quarantine: Isolate new animals for at least 30 days to monitor for illness and prevent potential disease spread.
  • Disease Testing: Screen for infectious diseases like Caseous Lymphadenitis (CL), Johne’s Disease, Brucellosis, and Ovine Progressive Pneumonia (OPP).
  • Disinfection: Regularly clean and sanitize equipment, feeding areas, and water troughs to reduce pathogen transmission.

TIP #2: Fecal Testing and Parasite Control

Parasites, such as Barber Pole worms, coccidia, and liver flukes, pose a significant threat to the reproductive health of sheep and goats. They drain essential nutrients, leading to reduced body condition scores (BCS), anemia, decreased fertility, and delayed estrus cycles. Addressing parasite burdens before breeding is critical to ensuring optimal reproductive performance.

The Importance of Fecal Testing

Fecal testing, conducted 4–6 weeks before breeding season, helps identify parasite loads and the specific types of parasites affecting your flock. This enables:

  • Accurate Diagnosis: Determines which dewormers are most effective for specific parasites.
  • Strategic Treatment: Focuses on treating high-burden animals, reducing resistance to deworming medications.
  • Resistance Monitoring: Identifies patterns of drug resistance to maintain effective parasite management strategies.

Based on test results, targeted deworming focuses on treating the 20% of animals carrying 80% of the parasites, using medications tailored to the specific parasites identified. Effective management practices, such as rotational grazing, clean feeding areas, and avoiding overcrowding, help minimize reinfection. Follow-up fecal testing 10–14 days after treatment ensures the deworming was successful and identifies any resistance issues.

TIP #3: Ensure Ewes and Does Are in Good Body Condition

Body condition score (BCS) is a critical factor in reproductive success. Ewes and does should have a BCS of 2.5 to 3.5 at the start of breeding season to ensure they have sufficient energy reserves for conception and gestation. Animals that are too thin may struggle to conceive or maintain pregnancy, while those that are overweight may encounter complications during gestation or lambing/kidding.

To optimize BCS:

  • Provide high-quality forage, such as alfalfa hay, to meet nutritional needs.
  • Supplement diets with grain or concentrates if animals are underweight.
  • Avoid overfeeding to prevent excessive weight gain.

Evaluate BCS at least six weeks before breeding season to allow time for dietary adjustments if needed. Regularly reassess during the lead-up to breeding to ensure progress.

TIP #4: Health Checks for Reproductive Readiness

A thorough health check of your flock is essential before the breeding season. Routine examinations by a veterinarian can help identify potential health issues that could affect fertility or pregnancy outcomes. Important steps include:

  • Vaccinations: Ensure that ewes and does are up-to-date on core vaccines, including those for Clostridium perfringens types C and D, tetanus, and other region-specific diseases.
  • Reproductive health assessment: Check for signs of uterine infections, abnormal estrus cycles, or physical abnormalities that could impact conception.
  • Mineral supplementation: Selenium and vitamin E are particularly important for reproductive health and should be included in the diet or provided as supplements.

Health checks should extend to rams and bucks as well. A breeding soundness exam (BSE) will evaluate their semen quality, reproductive organ health, and overall fitness to ensure they’re ready for breeding.

TIP #5: Nourish for Fertility

Proper nutrition leading up to the breeding season supports overall health and enhances fertility. Flushing, the practice of increasing energy intake 2–4 weeks before breeding, can improve ovulation rates in ewes and does. However, it’s essential to balance increased energy with the risk of overfeeding.

Recommended nutritional practices include:

  • Feeding forage with adequate protein and energy content.
  • Providing mineral supplements to address deficiencies.
  • Monitoring weight gain to prevent excessive BCS changes.

Both males and females benefit from a well-balanced diet that supports energy demands during the breeding season.

TIP #6: Disease Prevention and Testing

Pre-breeding disease testing is critical to protect flock health and ensure a successful breeding season. Reproductive diseases like Chlamydia, Toxoplasmosis, Brucellosis, and Campylobacter can lead to infertility, abortion storms, and weak offspring, significantly impacting productivity. Testing identifies infected animals, prevents disease transmission, and improves the likelihood of healthy pregnancies and robust lambs or kids. Pair testing with strict vaccination and deworming schedules to further reduce disease risks.

TIP #7: Monitor Estrus and Ovulation

Tracking estrus cycles is essential for managing a successful breeding program. Using a marking harness on rams and bucks allows you to monitor breeding activity, identify bred females, and determine animals needing additional attention. Estrus synchronization can further streamline your program by concentrating lambing or kidding within a specific timeframe. Don’t hesitate to consult with our veterinarian to determine the best synchronization strategy based on your flock’s size and breeding goals.

Nutrition Strategies to Support Fertility

Proper nutrition is critical for reproductive success in sheep and goats. Balanced diets with sufficient energy, protein, and key nutrients like selenium and Vitamin E are essential for both males and females. Flushing, or increasing energy intake before breeding, boosts ovulation and conception rates, especially in underweight animals. Recommended feeds include grains like corn and high-quality forage such as alfalfa.

Breeding males also require optimal diets, including zinc and selenium for sperm health, while avoiding obesity, which reduces fertility. At Tri-State Veterinary Services, we provide customized feeding plans, mineral guidance, and ongoing nutritional support to optimize flock fertility. 

TIP #8: Plan for Gestation and Beyond

Preparation for gestation begins during the breeding season and involves prioritizing the health and nutrition of ewes and does to ensure healthy pregnancies and successful lambing or kidding. Monitoring body condition score (BCS) throughout pregnancy is essential, with increased energy and protein provided during the last trimester to support fetal growth and prevent complications like pregnancy toxemia. Regular assessments and adjustments to feed are key to maintaining optimal BCS.

Lambing and Kidding Facilities

Clean, dry, and well-organized birthing areas minimize stress and infection risks. Individual pens for privacy, proper ventilation, and supplies like iodine for umbilical cords, colostrum replacers, towels, and heat lamps help ensure safe deliveries and healthy offspring.

Our team offers gestational health monitoring, birthing assistance, emergency care for complications, and postpartum support to ensure mothers and newborns thrive. We also provide tailored feeding programs and guidance on pre-lambing vaccinations and deworming protocols. 

Maximize Your Herd’s Potential, Start Preparing Today!

A productive breeding season starts with careful planning, health assessments, and proactive management. By prioritizing biosecurity, conducting fecal testing, optimizing body condition, and addressing health concerns early, you set your sheep and goats up for reproductive success.

To ensure your flock is ready for the breeding season, schedule a consultation with Tri-State Veterinary Services. A veterinarian can provide health assessments, testing, and personalized recommendations tailored to your small ruminant operation. Call us today at (860) 459-0986 or visit our online store for products to support your flock’s health and fertility.



Photo by Kiki Falconer on Unsplash