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 8.5% 3.2%	87% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.2%	87% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.9%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.8%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-4.96 days	97%
May 2025	Gestation (Days between conception and birth)	-4.99 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.37	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.2%	87% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.2%	87% 93%
Sep 2025	Birth Size	24.9%	90%
May 2025	Birth Size	24.8%	89%
Sep 2025	Birth Weight	43.1 kg	91%
May 2025	Birth Weight	43.0 kg	91%
Sep 2025	Gest	-4.96 days	97%
May 2025	Gest	-4.99 days	97%
Sep 2025	Mort	-0.37	97%
May 2025	Mort	-0.42	97%
Sep 2025	Maternal Calving Difficulty	5.03%	86%
May 2025	Maternal Calving Difficulty	5.17%	86%

509 total progeny records from 219 dairy contemporary groups

( 5,942 herdmate records from 213 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.5%, FR: 6.7%, JE: 0.4%, NR: 0.1%, OTHER: 1.7%	HO: 82.5%, FR: 11.6%, JE: 0.4%, NR: 0.1%, OTHER: 3.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 2.9% 3%	7.4% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	806 Days 1179 Days 2275 Days	787 Days 1187 Days 2221 Days

38 total progeny records from 12 contemporary groups

( 596 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.9%, FR: 4.9%, JE: 0.1%, NR: 0.2%, OTHER: 1.3%	HO: 86.0%, FR: 8.6%, JE: 0.1%, NR: 0.5%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.5% 25.9% 20.8%	22% 21.2% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.5kg 42.1kg 41.6kg	42.2kg 41.4kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1254 Days 2307 Days	824 Days 1191 Days 2237 Days

35 total progeny records from 10 contemporary groups

( 355 herdmate records from 10 contemporary groups)