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 5.2% 2.3%	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% 2.3%	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)	15.8%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-3.01 days	99%
May 2025	Gestation (Days between conception and birth)	-3.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.35%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.3%	99% 99%
Sep 2025	Birth Size	15.9%	98%
May 2025	Birth Size	15.8%	98%
Sep 2025	Birth Weight	40.1 kg	99%
May 2025	Birth Weight	40.3 kg	99%
Sep 2025	Gest	-3.01 days	99%
May 2025	Gest	-3.05 days	99%
Sep 2025	Mort	-0.62	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	5.35%	99%
May 2025	Maternal Calving Difficulty	5.26%	99%

13,971 total progeny records from 2,345 dairy contemporary groups

( 145,158 herdmate records from 2,312 dairy contemporary groups)

3,885 progeny ( 19,855 herdmates) born to heifers
3,095 progeny ( 32,840 herdmates) born to 2nd parity dam
6,991 progeny ( 92,463 herdmates) born to ≥3rd parity dam
46.1% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.7%, FR: 22.1%, JE: 9.8%, NR: 1.0%, OTHER: 1.6%	HO: 62.8%, FR: 22.4%, JE: 9.5%, NR: 1.3%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.6%	6.1% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1115 Days 2122 Days	739 Days 1117 Days 2171 Days

483 total progeny records from 107 contemporary groups

( 6,999 herdmate records from 107 contemporary groups)

137 progeny ( 1,514 herdmates) born to heifers
132 progeny ( 1,585 herdmates) born to 2nd parity dam
214 progeny ( 3,900 herdmates) born to ≥3rd parity dam
43.7% progeny (47.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.8%, FR: 22.2%, JE: 12.9%, NR: 0.8%, OTHER: 1.2%	HO: 62.4%, FR: 22.3%, JE: 10.8%, NR: 1.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 16.4% 18.7%	18% 17.5% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 39.9kg 40kg	40.1kg 40.2kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1112 Days 2064 Days	740 Days 1111 Days 2193 Days

428 total progeny records from 65 contemporary groups

( 6,919 herdmate records from 65 contemporary groups)

176 progeny ( 1,354 herdmates) born to heifers
69 progeny ( 1,385 herdmates) born to 2nd parity dam
183 progeny ( 4,180 herdmates) born to ≥3rd parity dam
31.5% progeny (45.2% herdmates) were males
Dam Info