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 7.2% 2.8%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.8%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-2.14 days	99%
May 2025	Gestation (Days between conception and birth)	-2.14 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.78	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.87	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.52%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.49%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.8%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.8%	96% 98%
Sep 2025	Birth Size	22.6%	92%
May 2025	Birth Size	22.3%	92%
Sep 2025	Birth Weight	40.5 kg	89%
May 2025	Birth Weight	40.5 kg	89%
Sep 2025	Gest	-2.14 days	99%
May 2025	Gest	-2.14 days	99%
Sep 2025	Mort	-0.78	99%
May 2025	Mort	-0.87	99%
Sep 2025	Maternal Calving Difficulty	5.52%	96%
May 2025	Maternal Calving Difficulty	5.49%	96%

852 total progeny records from 222 dairy contemporary groups

( 9,534 herdmate records from 219 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.4%, FR: 38.4%, JE: 1.2%, NR: 0.1%, OTHER: 1.2%	HO: 48.2%, FR: 44.9%, JE: 1.1%, NR: 0.3%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.8% 3%	7.4% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1132 Days 2194 Days	765 Days 1129 Days 2167 Days

4 total progeny records from 2 contemporary groups

( 67 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.7%, FR: 23.9%, JE: 8.8%, NR: 0.0%, OTHER: 3.1%	HO: 37.7%, FR: 43.8%, JE: 14.9%, NR: 0.0%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 13.4% 14.5%	0% 13.2% 16.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 43.1kg 42.2kg	41.1kg 40.3kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	711 Days 1092 Days 2260 Days	718 Days 1098 Days 1970 Days

28 total progeny records from 4 contemporary groups

( 218 herdmate records from 4 contemporary groups)