CASE STUDY

More Cows In Calf, Earlier

More Cows In Calf, Earlier

A pasture-based dairy system operating under typical Southland conditions, with seasonal variation impacting feed quality and availability. The focus was on improving reproductive performance while maintaining cow health and consistency.

Challenge

  • Fixed feeding approach regardless of season
  • Nutritional gaps during peak demand periods
  • Declining condition leading into mating

This resulted in delayed cycling and reduced in-calf performance.

Result

  • 73% → 80% 6-week in-calf rate
  • Improved body condition through mating
  • Significant reduction in health issues

System View

By aligning feed with seasonal demand, cows were supported at the right time – enabling both reproductive and overall performance gains.

Approach

  • Introduced a seasonally adjusted feed programme
  • Increased energy through spring demand
  • Balanced protein levels through summer
  • Ensured cows remained fully fed during pressure periods

Nutrition was matched to pasture conditions and cow requirements.

What made the difference

By aligning feed with seasonal demand, cows were supported at the right time – enabling both reproductive and overall performance gains.

Key take

When cows are fully fed and balanced, they cycle earlier and hold to first service.

Central Southland