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 4.5% 2.4%	96% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 2.4%	96% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	3.7%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	3.0%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.5 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	33.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.09 days	99%
May 2025	Gestation (Days between conception and birth)	-4.11 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.4%	96% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 2.4%	96% 93%
Sep 2025	Birth Size	3.7%	87%
May 2025	Birth Size	3.0%	86%
Sep 2025	Birth Weight	33.5 kg	95%
May 2025	Birth Weight	33.7 kg	95%
Sep 2025	Gest	-4.09 days	99%
May 2025	Gest	-4.11 days	99%
Sep 2025	Mort	-0.29	99%
May 2025	Mort	-0.31	99%
Sep 2025	Maternal Calving Difficulty	4.94%	91%
May 2025	Maternal Calving Difficulty	4.96%	90%

732 total progeny records from 149 dairy contemporary groups

( 13,797 herdmate records from 149 dairy contemporary groups)

325 progeny ( 2,898 herdmates) born to heifers
103 progeny ( 2,944 herdmates) born to 2nd parity dam
304 progeny ( 7,955 herdmates) born to ≥3rd parity dam
8.7% progeny (44.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.5%, FR: 19.9%, JE: 16.5%, NR: 1.9%, OTHER: 0.9%	HO: 54.4%, FR: 19.2%, JE: 22.8%, NR: 1.3%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.3% 2.4%	5.6% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1105 Days 2089 Days	732 Days 1107 Days 2085 Days

21 total progeny records from 9 contemporary groups

( 586 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.6%, FR: 22.7%, JE: 8.9%, NR: 0.6%, OTHER: 0.6%	HO: 60.1%, FR: 20.6%, JE: 16.5%, NR: 1.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.3% 13.9% 22.2%	15.7% 15.2% 15.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.4kg 40.5kg	40.1kg 39.9kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	715 Days 1100 Days 2119 Days	730 Days 1099 Days 2134 Days

103 total progeny records from 15 contemporary groups

( 2,053 herdmate records from 15 contemporary groups)