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 2.9% 1.5%	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 2.9% 1.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.8%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.9 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	34.0 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.59 days	99%
May 2025	Gestation (Days between conception and birth)	-4.60 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.28	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.9% 1.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.9% 1.6%	99% 99%
Sep 2025	Birth Size	1.8%	95%
May 2025	Birth Size	1.6%	95%
Sep 2025	Birth Weight	33.9 kg	98%
May 2025	Birth Weight	34.0 kg	98%
Sep 2025	Gest	-4.59 days	99%
May 2025	Gest	-4.60 days	99%
Sep 2025	Mort	1.28	99%
May 2025	Mort	1.21	99%
Sep 2025	Maternal Calving Difficulty	5.18%	99%
May 2025	Maternal Calving Difficulty	5.14%	99%

5,009 total progeny records from 831 dairy contemporary groups

( 47,125 herdmate records from 815 dairy contemporary groups)

1,698 progeny ( 9,532 herdmates) born to heifers
767 progeny ( 11,974 herdmates) born to 2nd parity dam
2,544 progeny ( 25,619 herdmates) born to ≥3rd parity dam
44% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.3%, FR: 17.6%, JE: 7.6%, NR: 2.2%, OTHER: 2.3%	HO: 58.9%, FR: 15.8%, JE: 17.7%, NR: 2.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.8%	6% 2.4% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1138 Days 2248 Days	744 Days 1122 Days 2073 Days

7 total progeny records from 3 contemporary groups

( 44 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.3%, FR: 18.4%, JE: 5.0%, NR: 0.2%, OTHER: 0.4%	HO: 62.9%, FR: 17.2%, JE: 12.3%, NR: 2.8%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	3.7% 0% 19.6%	11.4% 0% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 40.8kg 41kg	40kg 40.3kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1146 Days 2029 Days	732 Days 1120 Days 1989 Days

232 total progeny records from 33 contemporary groups

( 3,178 herdmate records from 33 contemporary groups)