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 9.1% 3.7%	92% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	92% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.3%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	44.2 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	44.4 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-0.87 days	99%
May 2025	Gestation (Days between conception and birth)	-0.86 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.46	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.42	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	92% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	92% 97%
Sep 2025	Birth Size	24.3%	87%
May 2025	Birth Size	24.7%	87%
Sep 2025	Birth Weight	44.2 kg	91%
May 2025	Birth Weight	44.4 kg	91%
Sep 2025	Gest	-0.87 days	99%
May 2025	Gest	-0.86 days	99%
Sep 2025	Mort	0.46	99%
May 2025	Mort	0.42	99%
Sep 2025	Maternal Calving Difficulty	4.48%	92%
May 2025	Maternal Calving Difficulty	4.49%	92%

681 total progeny records from 212 dairy contemporary groups

( 7,459 herdmate records from 209 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.2%, FR: 9.0%, JE: 1.0%, NR: 0.3%, OTHER: 0.7%	HO: 83.3%, FR: 11.8%, JE: 2.5%, NR: 0.1%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.8%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1167 Days 2138 Days	772 Days 1178 Days 2188 Days

27 total progeny records from 7 contemporary groups

( 370 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.3%, FR: 6.6%, JE: 0.4%, NR: 0.3%, OTHER: 0.4%	HO: 86.8%, FR: 7.5%, JE: 0.2%, NR: 0.3%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.9% 21.1% 21.9%	20.7% 21.6% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.9kg 42.2kg	41.4kg 41.9kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1230 Days 2213 Days	760 Days 1168 Days 2163 Days

29 total progeny records from 10 contemporary groups

( 312 herdmate records from 10 contemporary groups)