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 8.6% 3.4%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.4%	91% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	74%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	73%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.5 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	43.5 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-1.33 days	97%
May 2025	Gestation (Days between conception and birth)	-1.31 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.46	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.4%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.4%	91% 96%
Sep 2025	Birth Size	23.3%	74%
May 2025	Birth Size	23.2%	73%
Sep 2025	Birth Weight	43.5 kg	91%
May 2025	Birth Weight	43.5 kg	91%
Sep 2025	Gest	-1.33 days	97%
May 2025	Gest	-1.31 days	97%
Sep 2025	Mort	-0.46	97%
May 2025	Mort	-0.52	97%
Sep 2025	Maternal Calving Difficulty	4.51%	90%
May 2025	Maternal Calving Difficulty	4.49%	89%

504 total progeny records from 134 dairy contemporary groups

( 6,187 herdmate records from 133 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.7%, FR: 15.8%, JE: 1.1%, NR: 0.3%, OTHER: 2.5%	HO: 72.8%, FR: 19.3%, JE: 0.4%, NR: 0.2%, OTHER: 4.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.9% 3%	7.2% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	848 Days 1190 Days 2040 Days	810 Days 1162 Days 2184 Days

3 total progeny records from 3 contemporary groups

( 102 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.3%, FR: 20.1%, JE: 0.2%, NR: 0.0%, OTHER: 3.9%	HO: 64.9%, FR: 31.1%, JE: 0.2%, NR: 0.0%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21.9% 22.3%	0% 20.7% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.7kg 41.9kg	41.3kg 41.2kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1088 Days 1933 Days	748 Days 1146 Days 2198 Days

28 total progeny records from 8 contemporary groups

( 389 herdmate records from 8 contemporary groups)