Date of Evaluation Trait PTA Reliability
Jul 2022 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.7%
2.5%


95% (V High)
98% (V High)
Jul 2022 Birth Size (Progeny expected to be born large or extra large) 15.4% 70%
Jul 2022 Birth Weight (Expected progeny birth weight) 40.0 kg 86%
Jul 2022 Gestation (Days between conception and birth) -4.36 days 99%
Jul 2022 Mortality (Calves dead at or soon after birth) -0.72 99%
Jul 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.21% 51%


1,593 total progeny records from 320 dairy contemporary groups
( 13,869 herdmate records from 313 dairy contemporary groups)
  • 400 progeny ( 1,988 herdmates) born to heifers
  • 348 progeny ( 3,388 herdmates) born to 2nd parity dam
  • 845 progeny ( 8,493 herdmates) born to ≥3rd parity dam
  • 41.9% progeny (46.4% herdmates) were males
  • Dam Info
4 total progeny records from 3 contemporary groups
( 194 herdmate records from 3 contemporary groups)
  • 1 progeny ( 44 herdmates) born to heifers
  • 2 progeny ( 42 herdmates) born to 2nd parity dam
  • 1 progeny ( 108 herdmates) born to ≥3rd parity dam
  • 25% progeny (47.4% herdmates) were males
  • Dam Info
38 total progeny records from 10 contemporary groups
( 282 herdmate records from 10 contemporary groups)
  • 4 progeny ( 44 herdmates) born to heifers
  • 8 progeny ( 60 herdmates) born to 2nd parity dam
  • 26 progeny ( 178 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (44.3% herdmates) were males
  • Dam Info