Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.8%
2.6%


96% (V High)
97% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 15.6% 71%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.2 kg 86%
Mar 2023 Gestation (Days between conception and birth) -4.26 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.64 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.32% 59%


1,700 total progeny records from 351 dairy contemporary groups
( 14,514 herdmate records from 342 dairy contemporary groups)
  • 416 progeny ( 2,039 herdmates) born to heifers
  • 388 progeny ( 3,542 herdmates) born to 2nd parity dam
  • 896 progeny ( 8,933 herdmates) born to ≥3rd parity dam
  • 40.9% progeny (46.2% herdmates) were males
  • Dam Info
13 total progeny records from 5 contemporary groups
( 232 herdmate records from 5 contemporary groups)
  • 1 progeny ( 54 herdmates) born to heifers
  • 5 progeny ( 51 herdmates) born to 2nd parity dam
  • 7 progeny ( 127 herdmates) born to ≥3rd parity dam
  • 30.8% progeny (44% herdmates) were males
  • Dam Info
39 total progeny records from 10 contemporary groups
( 282 herdmate records from 10 contemporary groups)
  • 4 progeny ( 43 herdmates) born to heifers
  • 8 progeny ( 61 herdmates) born to 2nd parity dam
  • 27 progeny ( 178 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (42.9% herdmates) were males
  • Dam Info