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

High
9.3%
3.5%


97% (V High)
98% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 26.1% 92%
Jul 2021 Birth Weight (Expected progeny birth weight) 42.2 kg 95%
Jul 2021 Gestation (Days between conception and birth) -1.97 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) 0.13 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.63% 93%


3,032 total progeny records from 721 dairy contemporary groups
( 21,571 herdmate records from 704 dairy contemporary groups)
  • 339 progeny ( 1,973 herdmates) born to heifers
  • 860 progeny ( 6,445 herdmates) born to 2nd parity dam
  • 1,833 progeny ( 13,153 herdmates) born to ≥3rd parity dam
  • 45% progeny (49% herdmates) were males
  • Dam Info
65 total progeny records from 20 contemporary groups
( 581 herdmate records from 20 contemporary groups)
  • 5 progeny ( 199 herdmates) born to heifers
  • 17 progeny ( 130 herdmates) born to 2nd parity dam
  • 43 progeny ( 252 herdmates) born to ≥3rd parity dam
  • 40% progeny (49.1% herdmates) were males
  • Dam Info
121 total progeny records from 25 contemporary groups
( 749 herdmate records from 25 contemporary groups)
  • 10 progeny ( 180 herdmates) born to heifers
  • 42 progeny ( 184 herdmates) born to 2nd parity dam
  • 69 progeny ( 385 herdmates) born to ≥3rd parity dam
  • 43% progeny (42.2% herdmates) were males
  • Dam Info