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	Low 5.0% 2.5%	88% ( V High) 87% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	88% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.9%	73%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.7%	73%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.3 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	36.3 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-3.77 days	98%
May 2025	Gestation (Days between conception and birth)	-3.81 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-1.15	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.95	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	71%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	70%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	88% ( V High) 87% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	88% 87%
Sep 2025	Birth Size	12.9%	73%
May 2025	Birth Size	12.7%	73%
Sep 2025	Birth Weight	36.3 kg	84%
May 2025	Birth Weight	36.3 kg	84%
Sep 2025	Gest	-3.77 days	98%
May 2025	Gest	-3.81 days	98%
Sep 2025	Mort	-1.15	98%
May 2025	Mort	-0.95	98%
Sep 2025	Maternal Calving Difficulty	5.09%	71%
May 2025	Maternal Calving Difficulty	4.97%	70%

325 total progeny records from 42 dairy contemporary groups

( 5,936 herdmate records from 42 dairy contemporary groups)

118 progeny ( 1,085 herdmates) born to heifers
59 progeny ( 1,215 herdmates) born to 2nd parity dam
148 progeny ( 3,636 herdmates) born to ≥3rd parity dam
29.5% progeny (44.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.5%, FR: 15.6%, JE: 32.1%, NR: 3.4%, OTHER: 1.5%	HO: 43.7%, FR: 14.7%, JE: 36.5%, NR: 3.0%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.3%	5.4% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1095 Days 2220 Days	733 Days 1109 Days 2176 Days

7 total progeny records from 2 contemporary groups

( 22 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 40.3%, FR: 14.7%, JE: 44.1%, NR: 0.0%, OTHER: 0.5%	HO: 46.7%, FR: 14.9%, JE: 34.8%, NR: 0.9%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.7% 0% 0%	16.4% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.3kg 40.4kg 38.3kg	38kg 39.1kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1117 Days 1653 Days	736 Days 1098 Days 2178 Days

19 total progeny records from 2 contemporary groups

( 812 herdmate records from 2 contemporary groups)