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 10.9% 4.2%	83% ( 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 11.0% 4.2%	83% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	27.6%	76%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.6%	76%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	81%
Sep 2025	Gestation (Days between conception and birth)	-3.11 days	93%
May 2025	Gestation (Days between conception and birth)	-3.13 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.20	93%
May 2025	Mortality (Calves dead at or soon after birth)	0.17	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.82%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.84%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.9% 4.2%	83% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.0% 4.2%	83% 94%
Sep 2025	Birth Size	27.6%	76%
May 2025	Birth Size	27.6%	76%
Sep 2025	Birth Weight	42.4 kg	81%
May 2025	Birth Weight	42.5 kg	81%
Sep 2025	Gest	-3.11 days	93%
May 2025	Gest	-3.13 days	93%
Sep 2025	Mort	0.20	93%
May 2025	Mort	0.17	93%
Sep 2025	Maternal Calving Difficulty	5.82%	85%
May 2025	Maternal Calving Difficulty	5.84%	87%

168 total progeny records from 57 dairy contemporary groups

( 1,951 herdmate records from 57 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.2%, FR: 8.6%, JE: 0.0%, NR: 0.7%, OTHER: 3.0%	HO: 81.5%, FR: 11.2%, JE: 0.3%, NR: 0.3%, OTHER: 4.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.1%	7.4% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	838 Days 1284 Days 2304 Days	844 Days 1204 Days 2167 Days

7 total progeny records from 2 contemporary groups

( 26 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 0.9%, JE: 0.0%, NR: 0.0%, OTHER: 14.3%	HO: 61.8%, FR: 4.3%, JE: 0.0%, NR: 1.4%, OTHER: 20.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	29% 28.6% 26.3%	25.7% 0% 27.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	44.3kg 44.2kg 43.1kg	42.9kg 0kg 43kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	850 Days 1268 Days 2554 Days	765 Days 0 Days 2377 Days

7 total progeny records from 2 contemporary groups

( 26 herdmate records from 2 contemporary groups)