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% 1.7%	99% ( 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 4.6% 1.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.1%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-6.00 days	99%
May 2025	Gestation (Days between conception and birth)	-6.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.43	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.19%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.16%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 1.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 1.7%	99% 99%
Sep 2025	Birth Size	12.1%	98%
May 2025	Birth Size	12.0%	98%
Sep 2025	Birth Weight	40.3 kg	99%
May 2025	Birth Weight	40.4 kg	98%
Sep 2025	Gest	-6.00 days	99%
May 2025	Gest	-6.05 days	99%
Sep 2025	Mort	0.43	99%
May 2025	Mort	0.38	99%
Sep 2025	Maternal Calving Difficulty	5.19%	99%
May 2025	Maternal Calving Difficulty	5.16%	99%

11,791 total progeny records from 3,287 dairy contemporary groups

( 82,420 herdmate records from 3,180 dairy contemporary groups)

5,463 progeny ( 17,802 herdmates) born to heifers
2,109 progeny ( 17,679 herdmates) born to 2nd parity dam
4,219 progeny ( 46,939 herdmates) born to ≥3rd parity dam
48.6% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 35.2%, JE: 0.9%, NR: 0.2%, OTHER: 1.7%	HO: 52.8%, FR: 38.6%, JE: 1.5%, NR: 0.4%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3% 3.1%	7.2% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1167 Days 2264 Days	774 Days 1163 Days 2224 Days

61 total progeny records from 18 contemporary groups

( 1,331 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.0%, FR: 21.1%, JE: 2.1%, NR: 0.3%, OTHER: 1.1%	HO: 54.7%, FR: 29.2%, JE: 4.0%, NR: 0.4%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20% 21.3% 23%	20.3% 21.4% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.4kg 42kg	41.1kg 41.3kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1137 Days 2378 Days	751 Days 1146 Days 2111 Days

227 total progeny records from 47 contemporary groups

( 2,772 herdmate records from 47 contemporary groups)