Sow Health & Fertility

By774342pwpadmin

In pig production, the sow is the foundation of the entire system. Her health, fertility, and nutritional status directly determine conception rate, litter size, piglet vitality, and overall farm profitability. Even small nutritional gaps in sows can result in poor reproductive performance and long-term economic losses.

At Aurevia Global Nutrition, we focus on science-driven sow nutrition to support fertility, successful pregnancies, strong piglets, and efficient lactation.

Why Sow Health Is Critical in Pig Farming

A healthy sow is essential for:

  • Regular estrus cycles

  • High conception rates

  • Larger, uniform litters

  • Strong piglets at birth

  • Adequate milk production

Poor sow health often leads to:

  • Delayed or silent heat

  • Low conception rate

  • Smaller litter size

  • Weak piglets

  • Reduced lifetime productivity

Key Factors Affecting Sow Fertility

1. Body Condition Score (BCS)

Both under-conditioned and over-conditioned sows show reduced fertility. Proper nutrition helps maintain optimal body condition throughout:

  • Breeding

  • Gestation

  • Lactation

2. Energy & Protein Balance

Sows require precise energy and amino acid balance:

  • Energy deficiency reduces conception and embryo survival

  • Excess energy can reduce feed intake during lactation

Balanced nutrition ensures consistent reproductive performance.

3. Mineral & Vitamin Nutrition

Micronutrients play a major role in fertility and reproduction:

  • Minerals support hormone regulation and embryo development

  • Vitamins improve immunity, fertility, and piglet viability

Deficiencies can result in irregular heat cycles and reproductive failure.

4. Stress & Metabolic Load

Heat stress, poor housing, and inadequate nutrition increase metabolic stress, negatively affecting:

  • Hormonal balance

  • Ovulation

  • Pregnancy maintenance

Nutrition is a powerful tool to help sows cope with stress.

Nutrition for Different Sow Stages

Breeding & Early Gestation

  • Supports ovulation and embryo implantation

  • Reduces early embryonic losses

Mid to Late Gestation

  • Supports fetal development

  • Prepares sow for lactation

  • Improves piglet birth weight

Lactation

  • Maintains milk production

  • Prevents excessive body weight loss

  • Supports quick return to estrus after weaning

Impact of Sow Nutrition on Piglet Performance

Sow nutrition directly affects:

  • Piglet birth weight

  • Uniformity of litter

  • Piglet immunity

  • Early growth performance

Well-nourished sows produce piglets that:
✔ Are stronger at birth
✔ Start feeding earlier
✔ Show better survival and growth

Common Nutrition-Related Fertility Problems

  • Irregular estrus cycles

  • Low conception rate

  • Small litter size

  • High return-to-estrus rate

  • Poor milk yield

Most of these issues can be corrected through targeted nutritional strategies.

Aurevia’s Approach to Sow Health & Fertility

At Aurevia Global Nutrition, our sow nutrition solutions are developed with a clear focus on:

  • Reproductive efficiency

  • Sow longevity

  • Piglet vitality

  • Farm profitability

Our formulations are based on:

  • Scientific research

  • Carefully selected raw materials

  • Practical farm experience

We aim to help farmers achieve consistent reproductive performance across multiple parities.

Conclusion

Sow health and fertility are not just biological concerns—they are economic drivers of pig farming success. By investing in proper nutrition during breeding, gestation, and lactation, farmers can significantly improve litter size, piglet strength, and overall farm returns.

Healthy sows produce healthy piglets—and healthy piglets build profitable farms.