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 6.8% 2.4%	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 6.8% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.9%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.13 days	99%
May 2025	Gestation (Days between conception and birth)	-4.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	99% 99%
Sep 2025	Birth Size	21.9%	98%
May 2025	Birth Size	21.7%	98%
Sep 2025	Birth Weight	42.0 kg	98%
May 2025	Birth Weight	42.1 kg	98%
Sep 2025	Gest	-4.13 days	99%
May 2025	Gest	-4.17 days	99%
Sep 2025	Mort	-0.64	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	4.87%	99%
May 2025	Maternal Calving Difficulty	4.84%	99%

8,683 total progeny records from 1,972 dairy contemporary groups

( 82,686 herdmate records from 1,958 dairy contemporary groups)

1,426 progeny ( 7,231 herdmates) born to heifers
2,138 progeny ( 22,461 herdmates) born to 2nd parity dam
5,119 progeny ( 52,994 herdmates) born to ≥3rd parity dam
47.7% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 19.0%, JE: 3.5%, NR: 0.5%, OTHER: 2.1%	HO: 73.0%, FR: 17.7%, JE: 3.4%, NR: 0.6%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 3%	6.7% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1137 Days 2162 Days	762 Days 1139 Days 2136 Days

121 total progeny records from 33 contemporary groups

( 1,705 herdmate records from 33 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.8%, FR: 22.8%, JE: 5.2%, NR: 0.9%, OTHER: 1.6%	HO: 66.4%, FR: 24.3%, JE: 4.8%, NR: 0.7%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.8% 19.9% 20.3%	20.3% 20.1% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.9kg 41.1kg	40.4kg 40.6kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1164 Days 2229 Days	749 Days 1145 Days 2133 Days

230 total progeny records from 54 contemporary groups

( 2,919 herdmate records from 54 contemporary groups)