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 7.1% 2.7%	98% ( 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 7.1% 2.7%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.8%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.29 days	99%
May 2025	Gestation (Days between conception and birth)	-1.31 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	98% 99%
Sep 2025	Birth Size	18.0%	98%
May 2025	Birth Size	17.8%	98%
Sep 2025	Birth Weight	41.0 kg	97%
May 2025	Birth Weight	41.1 kg	97%
Sep 2025	Gest	-1.29 days	99%
May 2025	Gest	-1.31 days	99%
Sep 2025	Mort	-0.07	99%
May 2025	Mort	-0.10	99%
Sep 2025	Maternal Calving Difficulty	5.14%	99%
May 2025	Maternal Calving Difficulty	5.13%	99%

6,332 total progeny records from 1,337 dairy contemporary groups

( 91,650 herdmate records from 1,332 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.0%, FR: 22.1%, JE: 4.8%, NR: 0.8%, OTHER: 1.4%	HO: 68.4%, FR: 22.2%, JE: 4.9%, NR: 0.8%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1124 Days 2118 Days	747 Days 1122 Days 2191 Days

347 total progeny records from 93 contemporary groups

( 5,819 herdmate records from 92 contemporary groups)

18 progeny ( 1,229 herdmates) born to heifers
98 progeny ( 1,098 herdmates) born to 2nd parity dam
231 progeny ( 3,492 herdmates) born to ≥3rd parity dam
47.6% progeny (49.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.4%, FR: 22.0%, JE: 4.3%, NR: 1.6%, OTHER: 1.8%	HO: 68.7%, FR: 23.3%, JE: 2.8%, NR: 1.1%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 18.9% 18.8%	18.9% 19.2% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 40.6kg 40.9kg	40.8kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1108 Days 2107 Days	747 Days 1125 Days 2203 Days

186 total progeny records from 51 contemporary groups

( 3,351 herdmate records from 51 contemporary groups)