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 5.9% 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 5.9% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.8%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.39 days	99%
May 2025	Gestation (Days between conception and birth)	-4.42 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	99% 99%
Sep 2025	Birth Size	15.8%	99%
May 2025	Birth Size	15.6%	98%
Sep 2025	Birth Weight	40.3 kg	97%
May 2025	Birth Weight	40.4 kg	97%
Sep 2025	Gest	-4.39 days	99%
May 2025	Gest	-4.42 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	5.01%	99%
May 2025	Maternal Calving Difficulty	5.02%	99%

8,428 total progeny records from 1,970 dairy contemporary groups

( 108,837 herdmate records from 1,954 dairy contemporary groups)

1,666 progeny ( 9,287 herdmates) born to heifers
1,947 progeny ( 25,402 herdmates) born to 2nd parity dam
4,815 progeny ( 74,148 herdmates) born to ≥3rd parity dam
48.3% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.3%, FR: 19.7%, JE: 2.6%, NR: 0.5%, OTHER: 1.1%	HO: 72.9%, FR: 19.4%, JE: 3.4%, NR: 0.7%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1126 Days 2120 Days	747 Days 1130 Days 2198 Days

574 total progeny records from 153 contemporary groups

( 9,105 herdmate records from 153 contemporary groups)

118 progeny ( 1,836 herdmates) born to heifers
126 progeny ( 1,731 herdmates) born to 2nd parity dam
330 progeny ( 5,538 herdmates) born to ≥3rd parity dam
48.6% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.8%, FR: 19.3%, JE: 1.5%, NR: 0.6%, OTHER: 1.0%	HO: 73.5%, FR: 20.3%, JE: 1.9%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 19.1% 20.2%	19.1% 19.1% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.2kg 41.3kg	41.1kg 41.1kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1120 Days 2167 Days	751 Days 1135 Days 2201 Days

217 total progeny records from 49 contemporary groups

( 3,584 herdmate records from 49 contemporary groups)