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 6.2% 2.4%	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 6.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-5.15 days	99%
May 2025	Gestation (Days between conception and birth)	-5.18 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.75%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.72%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size	19.7%	98%
May 2025	Birth Size	19.8%	98%
Sep 2025	Birth Weight	40.0 kg	98%
May 2025	Birth Weight	40.1 kg	98%
Sep 2025	Gest	-5.15 days	99%
May 2025	Gest	-5.18 days	99%
Sep 2025	Mort	-0.59	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	5.75%	99%
May 2025	Maternal Calving Difficulty	5.72%	99%

7,496 total progeny records from 1,689 dairy contemporary groups

( 74,992 herdmate records from 1,671 dairy contemporary groups)

2,472 progeny ( 10,889 herdmates) born to heifers
1,615 progeny ( 17,086 herdmates) born to 2nd parity dam
3,409 progeny ( 47,017 herdmates) born to ≥3rd parity dam
47.6% progeny (49.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.1%, FR: 27.0%, JE: 2.9%, NR: 0.8%, OTHER: 1.7%	HO: 65.5%, FR: 25.7%, JE: 3.1%, NR: 0.9%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.8%	6.7% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1123 Days 2145 Days	750 Days 1132 Days 2176 Days

270 total progeny records from 61 contemporary groups

( 3,166 herdmate records from 61 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.8%, FR: 26.2%, JE: 4.7%, NR: 0.4%, OTHER: 1.4%	HO: 64.9%, FR: 25.3%, JE: 3.4%, NR: 0.9%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 19.7% 20.2%	19.6% 19.9% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 41.1kg 41.1kg	40.8kg 40.7kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1109 Days 2135 Days	746 Days 1117 Days 2165 Days

241 total progeny records from 44 contemporary groups

( 3,192 herdmate records from 43 contemporary groups)