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 7.3% 2.9%	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 7.3% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.54 days	99%
May 2025	Gestation (Days between conception and birth)	-3.56 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.61%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.56%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.9%	99% 99%
Sep 2025	Birth Size	22.1%	98%
May 2025	Birth Size	22.4%	98%
Sep 2025	Birth Weight	41.6 kg	96%
May 2025	Birth Weight	41.8 kg	96%
Sep 2025	Gest	-3.54 days	99%
May 2025	Gest	-3.56 days	99%
Sep 2025	Mort	-0.12	99%
May 2025	Mort	-0.16	99%
Sep 2025	Maternal Calving Difficulty	5.61%	99%
May 2025	Maternal Calving Difficulty	5.56%	99%

6,133 total progeny records from 1,364 dairy contemporary groups

( 69,236 herdmate records from 1,351 dairy contemporary groups)

1,289 progeny ( 7,172 herdmates) born to heifers
1,416 progeny ( 15,777 herdmates) born to 2nd parity dam
3,428 progeny ( 46,287 herdmates) born to ≥3rd parity dam
39.9% progeny (47.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.4%, FR: 18.9%, JE: 1.5%, NR: 0.4%, OTHER: 1.1%	HO: 74.2%, FR: 19.5%, JE: 2.6%, NR: 0.5%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1130 Days 2149 Days	751 Days 1131 Days 2201 Days

347 total progeny records from 81 contemporary groups

( 4,313 herdmate records from 81 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.8%, FR: 17.7%, JE: 0.4%, NR: 0.4%, OTHER: 1.5%	HO: 78.5%, FR: 16.7%, JE: 0.9%, NR: 0.7%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 20.2% 19.8%	19.7% 19.4% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.2kg 41kg	41kg 41.1kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1146 Days 2208 Days	755 Days 1129 Days 2238 Days

111 total progeny records from 37 contemporary groups

( 1,566 herdmate records from 37 contemporary groups)