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 5.4% 2.1%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.3%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.2%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.36 days	99%
May 2025	Gestation (Days between conception and birth)	-4.37 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.06%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	98% 98%
Sep 2025	Birth Size	11.3%	96%
May 2025	Birth Size	11.2%	96%
Sep 2025	Birth Weight	40.4 kg	95%
May 2025	Birth Weight	40.5 kg	95%
Sep 2025	Gest	-4.36 days	99%
May 2025	Gest	-4.37 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.24	99%
Sep 2025	Maternal Calving Difficulty	5.06%	98%
May 2025	Maternal Calving Difficulty	4.94%	98%

2,537 total progeny records from 584 dairy contemporary groups

( 37,026 herdmate records from 581 dairy contemporary groups)

820 progeny ( 6,153 herdmates) born to heifers
523 progeny ( 7,781 herdmates) born to 2nd parity dam
1,194 progeny ( 23,092 herdmates) born to ≥3rd parity dam
43.2% progeny (49.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.4%, FR: 21.3%, JE: 8.2%, NR: 1.4%, OTHER: 1.8%	HO: 65.5%, FR: 21.3%, JE: 7.5%, NR: 1.5%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.6%	6.1% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1107 Days 2099 Days	740 Days 1114 Days 2187 Days

119 total progeny records from 30 contemporary groups

( 2,181 herdmate records from 30 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.4%, FR: 22.7%, JE: 10.6%, NR: 1.0%, OTHER: 1.0%	HO: 64.2%, FR: 21.4%, JE: 9.9%, NR: 1.8%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 18.1% 19.3%	18.5% 17.7% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 40kg 40.4kg	39.5kg 39.9kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1110 Days 2020 Days	739 Days 1119 Days 2153 Days

108 total progeny records from 17 contemporary groups

( 2,154 herdmate records from 17 contemporary groups)