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 4.6% 2.2%	90% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.2%	89% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.4%	79%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.7%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-2.51 days	98%
May 2025	Gestation (Days between conception and birth)	-2.49 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.09	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	78%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	77%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 2.2%	90% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.2%	89% 91%
Sep 2025	Birth Size	11.4%	79%
May 2025	Birth Size	10.7%	79%
Sep 2025	Birth Weight	36.9 kg	85%
May 2025	Birth Weight	36.9 kg	85%
Sep 2025	Gest	-2.51 days	98%
May 2025	Gest	-2.49 days	98%
Sep 2025	Mort	-0.04	98%
May 2025	Mort	0.09	98%
Sep 2025	Maternal Calving Difficulty	5.00%	78%
May 2025	Maternal Calving Difficulty	5.02%	77%

342 total progeny records from 54 dairy contemporary groups

( 6,740 herdmate records from 54 dairy contemporary groups)

138 progeny ( 1,192 herdmates) born to heifers
71 progeny ( 1,480 herdmates) born to 2nd parity dam
133 progeny ( 4,068 herdmates) born to ≥3rd parity dam
23.4% progeny (44.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.4%, FR: 14.9%, JE: 35.1%, NR: 1.1%, OTHER: 0.8%	HO: 46.3%, FR: 16.8%, JE: 33.7%, NR: 1.5%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.4% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1103 Days 2040 Days	738 Days 1106 Days 2146 Days

12 total progeny records from 3 contemporary groups

( 397 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.1%, FR: 18.6%, JE: 25.0%, NR: 1.0%, OTHER: 0.3%	HO: 50.6%, FR: 16.6%, JE: 31.3%, NR: 0.5%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.4% 17% 15.6%	15.3% 15.8% 15.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.2kg 39.9kg 39.3kg	38.7kg 39.4kg 39.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	714 Days 1096 Days 2388 Days	740 Days 1104 Days 2232 Days

17 total progeny records from 3 contemporary groups

( 575 herdmate records from 3 contemporary groups)