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 5.3% 2.2%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.1%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-6.28 days	99%
May 2025	Gestation (Days between conception and birth)	-6.28 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.06%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	96% 97%
Sep 2025	Birth Size	14.2%	96%
May 2025	Birth Size	14.1%	96%
Sep 2025	Birth Weight	40.7 kg	96%
May 2025	Birth Weight	40.8 kg	96%
Sep 2025	Gest	-6.28 days	99%
May 2025	Gest	-6.28 days	99%
Sep 2025	Mort	-0.41	99%
May 2025	Mort	-0.40	99%
Sep 2025	Maternal Calving Difficulty	5.07%	91%
May 2025	Maternal Calving Difficulty	5.06%	90%

1,552 total progeny records from 360 dairy contemporary groups

( 24,700 herdmate records from 358 dairy contemporary groups)

434 progeny ( 2,449 herdmates) born to heifers
309 progeny ( 5,457 herdmates) born to 2nd parity dam
809 progeny ( 16,794 herdmates) born to ≥3rd parity dam
38.3% progeny (47.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.0%, FR: 20.1%, JE: 2.9%, NR: 0.6%, OTHER: 0.9%	HO: 71.3%, FR: 20.0%, JE: 5.2%, NR: 0.8%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1115 Days 2099 Days	744 Days 1117 Days 2215 Days

176 total progeny records from 44 contemporary groups

( 3,470 herdmate records from 44 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.6%, FR: 22.5%, JE: 1.2%, NR: 0.6%, OTHER: 0.8%	HO: 73.5%, FR: 22.0%, JE: 1.3%, NR: 0.5%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 19% 19.1%	19.3% 19.1% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 41.5kg 40.8kg	40.9kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1087 Days 2081 Days	740 Days 1108 Days 2238 Days

87 total progeny records from 15 contemporary groups

( 1,258 herdmate records from 15 contemporary groups)