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
7.2%
2.9%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 23.8% 88%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.4 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.91 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.22 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.31% 91%


3,810 total progeny records from 477 dairy contemporary groups
( 50,302 herdmate records from 474 dairy contemporary groups)
  • 948 progeny ( 6,034 herdmates) born to heifers
  • 851 progeny ( 11,300 herdmates) born to 2nd parity dam
  • 2,011 progeny ( 32,968 herdmates) born to ≥3rd parity dam
  • 36% progeny (45.4% herdmates) were males
  • Dam Info
38 total progeny records from 7 contemporary groups
( 631 herdmate records from 7 contemporary groups)
  • 17 progeny ( 188 herdmates) born to heifers
  • 9 progeny ( 120 herdmates) born to 2nd parity dam
  • 12 progeny ( 323 herdmates) born to ≥3rd parity dam
  • 10.5% progeny (43.6% herdmates) were males
  • Dam Info
147 total progeny records from 20 contemporary groups
( 2,057 herdmate records from 20 contemporary groups)
  • 49 progeny ( 437 herdmates) born to heifers
  • 41 progeny ( 484 herdmates) born to 2nd parity dam
  • 57 progeny ( 1,136 herdmates) born to ≥3rd parity dam
  • 19.7% progeny (41% herdmates) were males
  • Dam Info