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 5.5% 2.0%	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 5.5% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.44 days	99%
May 2025	Gestation (Days between conception and birth)	-3.47 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.56	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.17%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.16%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.0%	99% 99%
Sep 2025	Birth Size	18.5%	96%
May 2025	Birth Size	18.7%	96%
Sep 2025	Birth Weight	40.0 kg	96%
May 2025	Birth Weight	40.1 kg	96%
Sep 2025	Gest	-3.44 days	99%
May 2025	Gest	-3.47 days	99%
Sep 2025	Mort	-0.56	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	6.17%	99%
May 2025	Maternal Calving Difficulty	6.16%	99%

6,874 total progeny records from 2,162 dairy contemporary groups

( 70,852 herdmate records from 2,137 dairy contemporary groups)

1,988 progeny ( 8,708 herdmates) born to heifers
1,450 progeny ( 17,524 herdmates) born to 2nd parity dam
3,436 progeny ( 44,620 herdmates) born to ≥3rd parity dam
51.9% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 16.3%, JE: 1.1%, NR: 0.7%, OTHER: 2.2%	HO: 71.4%, FR: 17.4%, JE: 1.7%, NR: 0.8%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3% 3.3%	7.6% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1148 Days 2254 Days	759 Days 1150 Days 2202 Days

5 total progeny records from 2 contemporary groups

( 141 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.4%, FR: 10.9%, JE: 0.0%, NR: 6.9%, OTHER: 2.5%	HO: 73.0%, FR: 14.8%, JE: 0.8%, NR: 3.9%, OTHER: 4.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 19.7%	0% 0% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 42kg 42.2kg	41.4kg 41.5kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1170 Days 1937 Days	739 Days 1137 Days 2043 Days

88 total progeny records from 24 contemporary groups

( 1,916 herdmate records from 24 contemporary groups)