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 6.3% 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 6.3% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.46 days	99%
May 2025	Gestation (Days between conception and birth)	-4.55 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.37%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	99% 99%
Sep 2025	Birth Size	17.0%	99%
May 2025	Birth Size	16.9%	99%
Sep 2025	Birth Weight	39.9 kg	99%
May 2025	Birth Weight	39.9 kg	99%
Sep 2025	Gest	-4.46 days	99%
May 2025	Gest	-4.55 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.27	99%
Sep 2025	Maternal Calving Difficulty	5.37%	99%
May 2025	Maternal Calving Difficulty	5.32%	99%

30,685 total progeny records from 6,231 dairy contemporary groups

( 293,193 herdmate records from 6,149 dairy contemporary groups)

7,767 progeny ( 37,007 herdmates) born to heifers
6,819 progeny ( 69,179 herdmates) born to 2nd parity dam
16,099 progeny ( 187,007 herdmates) born to ≥3rd parity dam
50.9% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.9%, FR: 20.1%, JE: 6.1%, NR: 1.0%, OTHER: 1.5%	HO: 67.5%, FR: 20.6%, JE: 6.1%, NR: 1.3%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1129 Days 2078 Days	751 Days 1133 Days 2148 Days

846 total progeny records from 209 contemporary groups

( 12,234 herdmate records from 207 contemporary groups)

246 progeny ( 2,905 herdmates) born to heifers
201 progeny ( 2,576 herdmates) born to 2nd parity dam
399 progeny ( 6,753 herdmates) born to ≥3rd parity dam
52.4% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.4%, FR: 22.0%, JE: 6.1%, NR: 1.6%, OTHER: 1.7%	HO: 65.5%, FR: 21.6%, JE: 5.5%, NR: 1.7%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 19.6% 19.8%	18.9% 19.4% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.4kg 40.6kg	40.4kg 40.5kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1115 Days 2047 Days	749 Days 1129 Days 2150 Days

587 total progeny records from 97 contemporary groups

( 8,825 herdmate records from 97 contemporary groups)

102 progeny ( 1,927 herdmates) born to heifers
139 progeny ( 1,855 herdmates) born to 2nd parity dam
346 progeny ( 5,043 herdmates) born to ≥3rd parity dam
47.4% progeny (47.9% herdmates) were males
Dam Info