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% 2.5%	97% ( 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 6.0% 2.5%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.68 days	99%
May 2025	Gestation (Days between conception and birth)	-3.70 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.5%	97% 99%
Sep 2025	Birth Size	18.2%	96%
May 2025	Birth Size	17.9%	96%
Sep 2025	Birth Weight	42.4 kg	96%
May 2025	Birth Weight	42.5 kg	96%
Sep 2025	Gest	-3.68 days	99%
May 2025	Gest	-3.70 days	99%
Sep 2025	Mort	-0.55	99%
May 2025	Mort	-0.61	99%
Sep 2025	Maternal Calving Difficulty	4.90%	98%
May 2025	Maternal Calving Difficulty	4.85%	98%

2,799 total progeny records from 801 dairy contemporary groups

( 31,998 herdmate records from 792 dairy contemporary groups)

294 progeny ( 2,057 herdmates) born to heifers
767 progeny ( 8,932 herdmates) born to 2nd parity dam
1,738 progeny ( 21,009 herdmates) born to ≥3rd parity dam
46.6% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.3%, FR: 15.3%, JE: 1.7%, NR: 0.6%, OTHER: 1.6%	HO: 77.8%, FR: 14.9%, JE: 1.9%, NR: 0.7%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.9%	7.1% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1151 Days 2173 Days	773 Days 1156 Days 2128 Days

58 total progeny records from 15 contemporary groups

( 850 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.2%, FR: 13.8%, JE: 0.3%, NR: 0.4%, OTHER: 0.9%	HO: 78.7%, FR: 15.7%, JE: 0.5%, NR: 0.8%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 20.7% 19.2%	20.1% 19.9% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41.2kg 41.6kg	41.1kg 41.3kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1170 Days 2107 Days	744 Days 1142 Days 2111 Days

70 total progeny records from 21 contemporary groups

( 1,311 herdmate records from 21 contemporary groups)