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 11.9% 5.1%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.8% 5.1%	90% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	32.1%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	32.0%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.1 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	45.1 kg	89%
Sep 2025	Gestation (Days between conception and birth)	1.78 days	99%
May 2025	Gestation (Days between conception and birth)	1.80 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.93%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.98%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.9% 5.1%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.8% 5.1%	90% 97%
Sep 2025	Birth Size	32.1%	95%
May 2025	Birth Size	32.0%	95%
Sep 2025	Birth Weight	45.1 kg	89%
May 2025	Birth Weight	45.1 kg	89%
Sep 2025	Gest	1.78 days	99%
May 2025	Gest	1.80 days	99%
Sep 2025	Mort	-0.15	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	3.93%	90%
May 2025	Maternal Calving Difficulty	3.98%	90%

999 total progeny records from 245 dairy contemporary groups

( 11,489 herdmate records from 241 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 34.0%, FR: 13.9%, JE: 1.6%, NR: 1.7%, OTHER: 43.9%	HO: 48.1%, FR: 21.1%, JE: 1.7%, NR: 1.7%, OTHER: 22.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.5% 3.3% 3.3%	7.6% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1157 Days 2253 Days	748 Days 1135 Days 2254 Days

118 total progeny records from 30 contemporary groups

( 1,947 herdmate records from 30 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 40.7%, FR: 13.4%, JE: 1.4%, NR: 3.3%, OTHER: 34.6%	HO: 45.0%, FR: 20.0%, JE: 1.1%, NR: 1.4%, OTHER: 27.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	29.7% 23% 23.4%	22.6% 22.2% 22.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.8kg 42.6kg 41.9kg	42kg 42.1kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1096 Days 2215 Days	759 Days 1127 Days 2239 Days

41 total progeny records from 13 contemporary groups

( 542 herdmate records from 12 contemporary groups)