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% 2.3%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	88% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-4.44 days	98%
May 2025	Gestation (Days between conception and birth)	-4.43 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.08	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.09	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	88% 94%
Sep 2025	Birth Size	17.4%	82%
May 2025	Birth Size	17.1%	82%
Sep 2025	Birth Weight	39.2 kg	90%
May 2025	Birth Weight	39.3 kg	91%
Sep 2025	Gest	-4.44 days	98%
May 2025	Gest	-4.43 days	98%
Sep 2025	Mort	-0.08	98%
May 2025	Mort	-0.09	98%
Sep 2025	Maternal Calving Difficulty	5.14%	90%
May 2025	Maternal Calving Difficulty	5.09%	90%

500 total progeny records from 51 dairy contemporary groups

( 6,981 herdmate records from 51 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.1%, FR: 19.4%, JE: 22.9%, NR: 1.2%, OTHER: 1.4%	HO: 55.2%, FR: 19.3%, JE: 20.4%, NR: 1.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.2% 2.3% 2.3%	5.5% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1103 Days 2141 Days	729 Days 1114 Days 2157 Days

11 total progeny records from 2 contemporary groups

( 42 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.3%, FR: 20.4%, JE: 23.7%, NR: 0.5%, OTHER: 1.1%	HO: 57.4%, FR: 16.4%, JE: 21.1%, NR: 1.1%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.3% 21.7%	0% 20.3% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 40.2kg 38.5kg	39kg 39.5kg 39.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1240 Days 2351 Days	719 Days 1146 Days 2212 Days

31 total progeny records from 3 contemporary groups

( 399 herdmate records from 3 contemporary groups)