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%
2.3%


94% (V High)
95% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 15.2% 85%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.5 kg 85%
Mar 2023 Gestation (Days between conception and birth) -4.52 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) 0.96 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.93% 70%


1,036 total progeny records from 291 dairy contemporary groups
( 18,351 herdmate records from 288 dairy contemporary groups)
  • 273 progeny ( 1,990 herdmates) born to heifers
  • 248 progeny ( 4,338 herdmates) born to 2nd parity dam
  • 515 progeny ( 12,023 herdmates) born to ≥3rd parity dam
  • 50.3% progeny (51.4% herdmates) were males
  • Dam Info
29 total progeny records from 9 contemporary groups
( 583 herdmate records from 9 contemporary groups)
  • 19 progeny ( 125 herdmates) born to heifers
  • 5 progeny ( 164 herdmates) born to 2nd parity dam
  • 5 progeny ( 294 herdmates) born to ≥3rd parity dam
  • 65.5% progeny (51.6% herdmates) were males
  • Dam Info
28 total progeny records from 10 contemporary groups
( 1,063 herdmate records from 10 contemporary groups)
  • 12 progeny ( 201 herdmates) born to heifers
  • 4 progeny ( 222 herdmates) born to 2nd parity dam
  • 12 progeny ( 640 herdmates) born to ≥3rd parity dam
  • 46.4% progeny (50.5% herdmates) were males
  • Dam Info