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 6.1% 2.4%	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 6.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.17 days	99%
May 2025	Gestation (Days between conception and birth)	-4.20 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.23	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size	18.4%	98%
May 2025	Birth Size	18.5%	98%
Sep 2025	Birth Weight	40.6 kg	98%
May 2025	Birth Weight	40.7 kg	98%
Sep 2025	Gest	-4.17 days	99%
May 2025	Gest	-4.20 days	99%
Sep 2025	Mort	-0.23	99%
May 2025	Mort	-0.19	99%
Sep 2025	Maternal Calving Difficulty	4.71%	98%
May 2025	Maternal Calving Difficulty	4.63%	97%

10,074 total progeny records from 2,217 dairy contemporary groups

( 150,283 herdmate records from 2,215 dairy contemporary groups)

1,957 progeny ( 16,378 herdmates) born to heifers
2,122 progeny ( 34,215 herdmates) born to 2nd parity dam
5,995 progeny ( 99,690 herdmates) born to ≥3rd parity dam
41.4% progeny (47.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.0%, FR: 26.5%, JE: 3.0%, NR: 0.8%, OTHER: 1.1%	HO: 66.9%, FR: 25.2%, JE: 4.2%, NR: 0.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1110 Days 2174 Days	740 Days 1114 Days 2186 Days

801 total progeny records from 194 contemporary groups

( 14,662 herdmate records from 193 contemporary groups)

110 progeny ( 3,209 herdmates) born to heifers
161 progeny ( 2,871 herdmates) born to 2nd parity dam
530 progeny ( 8,582 herdmates) born to ≥3rd parity dam
42.7% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.6%, FR: 26.6%, JE: 2.2%, NR: 0.9%, OTHER: 1.3%	HO: 68.2%, FR: 24.1%, JE: 3.9%, NR: 0.9%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 18.2% 19.1%	18.7% 19% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.9kg 40.9kg	40.6kg 40.7kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1120 Days 2169 Days	742 Days 1114 Days 2183 Days

429 total progeny records from 79 contemporary groups

( 9,317 herdmate records from 78 contemporary groups)

95 progeny ( 2,056 herdmates) born to heifers
85 progeny ( 1,895 herdmates) born to 2nd parity dam
249 progeny ( 5,366 herdmates) born to ≥3rd parity dam
39.9% progeny (46.3% herdmates) were males
Dam Info