Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.0%
2.0%


99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 12.1% 99%
May 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 99%
May 2025 Gestation (Days between conception and birth) -5.72 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.46 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.86% 99%


21,777 total progeny records from 5,192 dairy contemporary groups
( 209,178 herdmate records from 5,122 dairy contemporary groups)
  • 11,194 progeny ( 39,422 herdmates) born to heifers
  • 3,598 progeny ( 45,521 herdmates) born to 2nd parity dam
  • 6,985 progeny ( 124,235 herdmates) born to ≥3rd parity dam
  • 51.2% progeny (51% herdmates) were males
  • Dam Info
625 total progeny records from 175 contemporary groups
( 9,596 herdmate records from 175 contemporary groups)
  • 363 progeny ( 2,007 herdmates) born to heifers
  • 82 progeny ( 2,029 herdmates) born to 2nd parity dam
  • 180 progeny ( 5,560 herdmates) born to ≥3rd parity dam
  • 48.2% progeny (50% herdmates) were males
  • Dam Info
427 total progeny records from 87 contemporary groups
( 6,864 herdmate records from 87 contemporary groups)
  • 255 progeny ( 1,324 herdmates) born to heifers
  • 62 progeny ( 1,377 herdmates) born to 2nd parity dam
  • 110 progeny ( 4,163 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (50.3% herdmates) were males
  • Dam Info