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
5.7%
2.5%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.2% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.98 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.65 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.61% 89%


7,147 total progeny records from 1,510 dairy contemporary groups
( 117,206 herdmate records from 1,502 dairy contemporary groups)
  • 1,399 progeny ( 10,036 herdmates) born to heifers
  • 1,491 progeny ( 27,020 herdmates) born to 2nd parity dam
  • 4,257 progeny ( 80,150 herdmates) born to ≥3rd parity dam
  • 39.8% progeny (47.1% herdmates) were males
  • Dam Info
407 total progeny records from 104 contemporary groups
( 8,049 herdmate records from 104 contemporary groups)
  • 65 progeny ( 1,479 herdmates) born to heifers
  • 84 progeny ( 1,560 herdmates) born to 2nd parity dam
  • 258 progeny ( 5,010 herdmates) born to ≥3rd parity dam
  • 44.2% progeny (46.4% herdmates) were males
  • Dam Info
277 total progeny records from 51 contemporary groups
( 5,685 herdmate records from 51 contemporary groups)
  • 51 progeny ( 966 herdmates) born to heifers
  • 53 progeny ( 1,124 herdmates) born to 2nd parity dam
  • 173 progeny ( 3,595 herdmates) born to ≥3rd parity dam
  • 44.4% progeny (47.9% herdmates) were males
  • Dam Info