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 7.0% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.64 days	99%
May 2025	Gestation (Days between conception and birth)	-4.70 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.6%	99% 99%
Sep 2025	Birth Size	22.4%	98%
May 2025	Birth Size	22.4%	98%
Sep 2025	Birth Weight	41.2 kg	98%
May 2025	Birth Weight	41.2 kg	98%
Sep 2025	Gest	-4.64 days	99%
May 2025	Gest	-4.70 days	99%
Sep 2025	Mort	-0.08	99%
May 2025	Mort	-0.14	99%
Sep 2025	Maternal Calving Difficulty	4.89%	99%
May 2025	Maternal Calving Difficulty	4.85%	99%

11,372 total progeny records from 3,503 dairy contemporary groups

( 103,339 herdmate records from 3,429 dairy contemporary groups)

1,604 progeny ( 6,281 herdmates) born to heifers
3,237 progeny ( 27,877 herdmates) born to 2nd parity dam
6,531 progeny ( 69,181 herdmates) born to ≥3rd parity dam
51.7% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.9%, FR: 14.4%, JE: 1.1%, NR: 0.6%, OTHER: 1.4%	HO: 75.4%, FR: 15.7%, JE: 1.8%, NR: 0.6%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.9% 3.1%	7.3% 2.9% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	820 Days 1164 Days 2185 Days	789 Days 1157 Days 2221 Days

70 total progeny records from 24 contemporary groups

( 1,383 herdmate records from 24 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.5%, FR: 12.0%, JE: 1.9%, NR: 0.6%, OTHER: 1.0%	HO: 72.7%, FR: 14.4%, JE: 7.3%, NR: 0.4%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 19.1% 19.6%	19% 19.1% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.6kg 41.6kg	40.7kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	768 Days 1137 Days 2165 Days	750 Days 1134 Days 2211 Days

223 total progeny records from 54 contemporary groups

( 3,122 herdmate records from 54 contemporary groups)