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 5.2% 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 5.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.94 days	99%
May 2025	Gestation (Days between conception and birth)	-4.98 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.44	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.45	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.4%	99% 99%
Sep 2025	Birth Size	15.4%	98%
May 2025	Birth Size	15.4%	98%
Sep 2025	Birth Weight	40.2 kg	98%
May 2025	Birth Weight	40.4 kg	98%
Sep 2025	Gest	-4.94 days	99%
May 2025	Gest	-4.98 days	99%
Sep 2025	Mort	-0.44	99%
May 2025	Mort	-0.45	99%
Sep 2025	Maternal Calving Difficulty	4.80%	99%
May 2025	Maternal Calving Difficulty	4.83%	99%

10,488 total progeny records from 2,751 dairy contemporary groups

( 151,377 herdmate records from 2,728 dairy contemporary groups)

2,055 progeny ( 14,661 herdmates) born to heifers
2,026 progeny ( 34,337 herdmates) born to 2nd parity dam
6,407 progeny ( 102,379 herdmates) born to ≥3rd parity dam
41.4% progeny (48.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.8%, FR: 19.8%, JE: 1.9%, NR: 0.5%, OTHER: 1.0%	HO: 73.2%, FR: 20.5%, JE: 2.6%, NR: 0.6%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1127 Days 2182 Days	747 Days 1124 Days 2207 Days

807 total progeny records from 211 contemporary groups

( 14,147 herdmate records from 211 contemporary groups)

177 progeny ( 2,984 herdmates) born to heifers
144 progeny ( 2,834 herdmates) born to 2nd parity dam
486 progeny ( 8,329 herdmates) born to ≥3rd parity dam
40.8% progeny (46.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.7%, FR: 21.7%, JE: 1.4%, NR: 0.5%, OTHER: 0.8%	HO: 72.9%, FR: 21.6%, JE: 2.0%, NR: 0.5%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 19.2% 19.6%	19% 19.2% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.3kg 41kg	41kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1121 Days 2208 Days	749 Days 1120 Days 2223 Days

260 total progeny records from 61 contemporary groups

( 6,205 herdmate records from 61 contemporary groups)

66 progeny ( 1,244 herdmates) born to heifers
56 progeny ( 1,225 herdmates) born to 2nd parity dam
138 progeny ( 3,736 herdmates) born to ≥3rd parity dam
45% progeny (45.6% herdmates) were males
Dam Info