Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.6%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.08 days	99%
May 2025	Gestation (Days between conception and birth)	-4.12 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.94%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.92%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	99% 99%
Sep 2025	Birth Size	19.6%	99%
May 2025	Birth Size	19.5%	99%
Sep 2025	Birth Weight	41.4 kg	98%
May 2025	Birth Weight	41.4 kg	98%
Sep 2025	Gest	-4.08 days	99%
May 2025	Gest	-4.12 days	99%
Sep 2025	Mort	-0.59	99%
May 2025	Mort	-0.55	99%
Sep 2025	Maternal Calving Difficulty	3.94%	96%
May 2025	Maternal Calving Difficulty	3.92%	95%

16,149 total progeny records from 3,561 dairy contemporary groups

( 186,355 herdmate records from 3,529 dairy contemporary groups)

3,623 progeny ( 19,812 herdmates) born to heifers
3,833 progeny ( 41,890 herdmates) born to 2nd parity dam
8,693 progeny ( 124,653 herdmates) born to ≥3rd parity dam
40.6% progeny (47.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.5%, FR: 20.0%, JE: 1.8%, NR: 0.4%, OTHER: 0.6%	HO: 73.7%, FR: 20.8%, JE: 2.3%, NR: 0.4%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1124 Days 2112 Days	751 Days 1127 Days 2206 Days

1,339 total progeny records from 289 contemporary groups

( 18,017 herdmate records from 288 contemporary groups)

368 progeny ( 3,458 herdmates) born to heifers
271 progeny ( 3,536 herdmates) born to 2nd parity dam
700 progeny ( 11,023 herdmates) born to ≥3rd parity dam
41% progeny (47.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.7%, FR: 21.1%, JE: 1.6%, NR: 0.3%, OTHER: 0.6%	HO: 71.4%, FR: 22.7%, JE: 2.5%, NR: 0.5%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 18.9% 18.8%	18.9% 19.3% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.9kg 41kg	40.8kg 40.9kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1115 Days 2085 Days	750 Days 1122 Days 2200 Days

466 total progeny records from 89 contemporary groups

( 8,448 herdmate records from 89 contemporary groups)

166 progeny ( 1,765 herdmates) born to heifers
84 progeny ( 1,663 herdmates) born to 2nd parity dam
216 progeny ( 5,020 herdmates) born to ≥3rd parity dam
39.3% progeny (46.9% herdmates) were males
Dam Info