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 4.2% 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 4.2% 1.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.44 days	99%
May 2025	Gestation (Days between conception and birth)	-4.53 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.63	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.70	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.04%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.8%	99% 99%
Sep 2025	Birth Size	15.4%	98%
May 2025	Birth Size	15.2%	98%
Sep 2025	Birth Weight	40.0 kg	99%
May 2025	Birth Weight	40.0 kg	99%
Sep 2025	Gest	-4.44 days	99%
May 2025	Gest	-4.53 days	99%
Sep 2025	Mort	-0.63	99%
May 2025	Mort	-0.70	99%
Sep 2025	Maternal Calving Difficulty	5.04%	99%
May 2025	Maternal Calving Difficulty	5.00%	99%

18,239 total progeny records from 5,216 dairy contemporary groups

( 120,907 herdmate records from 5,086 dairy contemporary groups)

4,193 progeny ( 16,294 herdmates) born to heifers
4,163 progeny ( 29,884 herdmates) born to 2nd parity dam
9,883 progeny ( 74,729 herdmates) born to ≥3rd parity dam
52.2% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.3%, FR: 13.9%, JE: 1.7%, NR: 0.6%, OTHER: 1.7%	HO: 76.3%, FR: 13.5%, JE: 1.5%, NR: 0.7%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.3%	7.6% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1188 Days 2262 Days	781 Days 1176 Days 2259 Days

2 total progeny records from 2 contemporary groups

( 95 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.1%, FR: 15.4%, JE: 1.4%, NR: 1.5%, OTHER: 2.6%	HO: 73.2%, FR: 14.8%, JE: 2.9%, NR: 2.5%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 23.8% 22%	0% 20.5% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.6kg 41.9kg	41.3kg 41.4kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1156 Days 2114 Days	767 Days 1163 Days 2192 Days

458 total progeny records from 90 contemporary groups

( 4,476 herdmate records from 90 contemporary groups)