Date of Evaluation Trait PTA Reliability
Jul 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
4.4%
1.9%


99% (V High)
99% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 12.6% 98%
Jul 2021 Birth Weight (Expected progeny birth weight) 39.0 kg 99%
Jul 2021 Gestation (Days between conception and birth) -4.93 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) -0.64 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.32% 99%


34,700 total progeny records from 8,646 dairy contemporary groups
( 224,060 herdmate records from 8,401 dairy contemporary groups)
  • 19,607 progeny ( 56,309 herdmates) born to heifers
  • 5,954 progeny ( 48,326 herdmates) born to 2nd parity dam
  • 9,139 progeny ( 119,425 herdmates) born to ≥3rd parity dam
  • 48% progeny (50.3% herdmates) were males
  • Dam Info
50 total progeny records from 25 contemporary groups
( 1,249 herdmate records from 25 contemporary groups)
  • 23 progeny ( 302 herdmates) born to heifers
  • 4 progeny ( 263 herdmates) born to 2nd parity dam
  • 23 progeny ( 684 herdmates) born to ≥3rd parity dam
  • 42% progeny (49.1% herdmates) were males
  • Dam Info
580 total progeny records from 110 contemporary groups
( 7,386 herdmate records from 110 contemporary groups)
  • 432 progeny ( 1,967 herdmates) born to heifers
  • 56 progeny ( 1,751 herdmates) born to 2nd parity dam
  • 92 progeny ( 3,668 herdmates) born to ≥3rd parity dam
  • 45.3% progeny (47.9% herdmates) were males
  • Dam Info