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 4.8% 2.5%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.5%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-3.21 days	99%
May 2025	Gestation (Days between conception and birth)	-3.21 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.5%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.5%	97% 97%
Sep 2025	Birth Size	17.1%	88%
May 2025	Birth Size	16.8%	88%
Sep 2025	Birth Weight	39.9 kg	91%
May 2025	Birth Weight	40.1 kg	91%
Sep 2025	Gest	-3.21 days	99%
May 2025	Gest	-3.21 days	99%
Sep 2025	Mort	-0.09	99%
May 2025	Mort	-0.12	99%
Sep 2025	Maternal Calving Difficulty	4.95%	92%
May 2025	Maternal Calving Difficulty	4.98%	92%

1,373 total progeny records from 210 dairy contemporary groups

( 23,674 herdmate records from 210 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.4%, FR: 18.6%, JE: 25.8%, NR: 1.6%, OTHER: 1.4%	HO: 52.0%, FR: 19.0%, JE: 24.5%, NR: 1.8%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.3%	5.7% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1094 Days 2008 Days	731 Days 1105 Days 2156 Days

33 total progeny records from 6 contemporary groups

( 808 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.2%, FR: 18.6%, JE: 21.5%, NR: 1.3%, OTHER: 1.0%	HO: 58.0%, FR: 19.4%, JE: 19.3%, NR: 0.9%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.2% 15.9% 19.6%	17% 17.7% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 40kg 40.3kg	39.6kg 39.3kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1097 Days 1877 Days	729 Days 1103 Days 2090 Days

55 total progeny records from 8 contemporary groups

( 1,691 herdmate records from 8 contemporary groups)