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	High* 4.9% 2.1%	92% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.0% 2.1%	92% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	71%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	71%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-2.81 days	98%
May 2025	Gestation (Days between conception and birth)	-2.78 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.37	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.73%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 4.9% 2.1%	92% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.0% 2.1%	92% 94%
Sep 2025	Birth Size	17.2%	71%
May 2025	Birth Size	18.2%	71%
Sep 2025	Birth Weight	40.5 kg	88%
May 2025	Birth Weight	40.5 kg	88%
Sep 2025	Gest	-2.81 days	98%
May 2025	Gest	-2.78 days	98%
Sep 2025	Mort	-0.29	98%
May 2025	Mort	-0.37	98%
Sep 2025	Maternal Calving Difficulty	4.76%	90%
May 2025	Maternal Calving Difficulty	4.73%	90%

406 total progeny records from 119 dairy contemporary groups

( 5,007 herdmate records from 118 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.8%, FR: 19.0%, JE: 13.8%, NR: 8.4%, OTHER: 6.0%	HO: 53.5%, FR: 18.8%, JE: 10.4%, NR: 8.0%, OTHER: 5.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.1% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	773 Days 1151 Days 2122 Days	751 Days 1155 Days 2169 Days

1 total progeny records from 1 contemporary groups

( 31 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.9%, FR: 8.3%, JE: 40.0%, NR: 2.2%, OTHER: 0.7%	HO: 44.8%, FR: 12.2%, JE: 22.2%, NR: 10.2%, OTHER: 4.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 15% 0%	0% 22.5% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.4kg 38.9kg 38.3kg	39.5kg 39.4kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	778 Days 1090 Days 1809 Days	742 Days 1128 Days 1934 Days

33 total progeny records from 7 contemporary groups

( 807 herdmate records from 7 contemporary groups)