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 12.6% 5.3%	88% ( 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 12.5% 5.3%	88% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	32.2%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	31.9%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.8 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	45.9 kg	76%
Sep 2025	Gestation (Days between conception and birth)	2.54 days	99%
May 2025	Gestation (Days between conception and birth)	2.55 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.95%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.96%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.6% 5.3%	88% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.5% 5.3%	88% 97%
Sep 2025	Birth Size	32.2%	89%
May 2025	Birth Size	31.9%	89%
Sep 2025	Birth Weight	45.8 kg	76%
May 2025	Birth Weight	45.9 kg	76%
Sep 2025	Gest	2.54 days	99%
May 2025	Gest	2.55 days	99%
Sep 2025	Mort	-0.24	99%
May 2025	Mort	-0.31	99%
Sep 2025	Maternal Calving Difficulty	3.95%	94%
May 2025	Maternal Calving Difficulty	3.96%	94%

690 total progeny records from 267 dairy contemporary groups

( 6,810 herdmate records from 265 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 26.5%, FR: 9.5%, JE: 0.7%, NR: 0.5%, OTHER: 54.8%	HO: 36.0%, FR: 16.4%, JE: 1.1%, NR: 0.4%, OTHER: 39.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.2% 3.9% 3.8%	8.9% 3.5% 3.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	959 Days 1287 Days 2415 Days	893 Days 1219 Days 2349 Days

1 total progeny records from 1 contemporary groups

( 19 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.4%, FR: 13.8%, JE: 7.2%, NR: 0.0%, OTHER: 15.0%	HO: 43.9%, FR: 11.3%, JE: 0.4%, NR: 0.0%, OTHER: 34.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 19.6%	0% 0% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.6kg 42.4kg	0kg 42.2kg 42.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1165 Days 1905 Days	0 Days 1186 Days 2255 Days

9 total progeny records from 3 contemporary groups

( 164 herdmate records from 3 contemporary groups)