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

Low
5.9%
2.1%


95% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.5% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.9 kg 94%
Sep 2025 Gestation (Days between conception and birth) -5.12 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.09 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.98% 94%


924 total progeny records from 115 dairy contemporary groups
( 10,664 herdmate records from 113 dairy contemporary groups)
  • 183 progeny ( 1,172 herdmates) born to heifers
  • 218 progeny ( 2,480 herdmates) born to 2nd parity dam
  • 523 progeny ( 7,012 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (51.2% herdmates) were males
  • Dam Info
103 total progeny records from 8 contemporary groups
( 675 herdmate records from 8 contemporary groups)
  • 4 progeny ( 187 herdmates) born to heifers
  • 32 progeny ( 163 herdmates) born to 2nd parity dam
  • 67 progeny ( 325 herdmates) born to ≥3rd parity dam
  • 60.2% progeny (49.9% herdmates) were males
  • Dam Info
65 total progeny records from 5 contemporary groups
( 777 herdmate records from 5 contemporary groups)
  • 0 progeny ( 195 herdmates) born to heifers
  • 17 progeny ( 145 herdmates) born to 2nd parity dam
  • 48 progeny ( 437 herdmates) born to ≥3rd parity dam
  • 47.7% progeny (52.5% herdmates) were males
  • Dam Info