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 5.3% 2.2%	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 5.3% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.32 days	99%
May 2025	Gestation (Days between conception and birth)	-2.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.20%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.18%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% 99%
Sep 2025	Birth Size	15.9%	98%
May 2025	Birth Size	16.1%	98%
Sep 2025	Birth Weight	40.9 kg	98%
May 2025	Birth Weight	40.9 kg	98%
Sep 2025	Gest	-2.32 days	99%
May 2025	Gest	-2.41 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.20	99%
Sep 2025	Maternal Calving Difficulty	6.20%	99%
May 2025	Maternal Calving Difficulty	6.18%	99%

19,396 total progeny records from 5,953 dairy contemporary groups

( 126,934 herdmate records from 5,761 dairy contemporary groups)

4,471 progeny ( 15,866 herdmates) born to heifers
4,287 progeny ( 31,403 herdmates) born to 2nd parity dam
10,638 progeny ( 79,665 herdmates) born to ≥3rd parity dam
50.6% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.2%, FR: 11.9%, JE: 1.2%, NR: 0.2%, OTHER: 1.4%	HO: 78.5%, FR: 12.2%, JE: 1.0%, NR: 0.4%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.3% 3.4%	8.1% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	821 Days 1217 Days 2296 Days	802 Days 1200 Days 2283 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.3%, FR: 13.0%, JE: 1.0%, NR: 0.8%, OTHER: 2.5%	HO: 76.9%, FR: 14.5%, JE: 0.2%, NR: 0.1%, OTHER: 3.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 42.3kg 42.3kg	41.8kg 42.1kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	852 Days 1223 Days 2263 Days	793 Days 1205 Days 2232 Days

192 total progeny records from 50 contemporary groups

( 1,738 herdmate records from 50 contemporary groups)