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 6.1% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.76 days	99%
May 2025	Gestation (Days between conception and birth)	-3.76 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.23	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	98% 98%
Sep 2025	Birth Size	17.0%	96%
May 2025	Birth Size	16.9%	96%
Sep 2025	Birth Weight	40.2 kg	87%
May 2025	Birth Weight	40.1 kg	87%
Sep 2025	Gest	-3.76 days	99%
May 2025	Gest	-3.76 days	99%
Sep 2025	Mort	-0.23	99%
May 2025	Mort	-0.24	99%
Sep 2025	Maternal Calving Difficulty	4.85%	96%
May 2025	Maternal Calving Difficulty	4.79%	96%

1,874 total progeny records from 565 dairy contemporary groups

( 14,969 herdmate records from 559 dairy contemporary groups)

571 progeny ( 3,131 herdmates) born to heifers
452 progeny ( 3,673 herdmates) born to 2nd parity dam
851 progeny ( 8,165 herdmates) born to ≥3rd parity dam
35.1% progeny (42.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.7%, FR: 4.5%, JE: 0.1%, NR: 0.1%, OTHER: 0.1%	HO: 91.3%, FR: 6.8%, JE: 0.7%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3.1% 3.1%	7.3% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	786 Days 1198 Days 2112 Days	795 Days 1202 Days 2192 Days

102 total progeny records from 32 contemporary groups

( 1,255 herdmate records from 32 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.5%, FR: 4.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 91.9%, FR: 5.0%, JE: 1.8%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.7% 22.2% 23.3%	21.6% 21.4% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.6kg 41.5kg 41.2kg	41.1kg 41.1kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1144 Days 2257 Days	758 Days 1151 Days 2100 Days

18 total progeny records from 7 contemporary groups

( 217 herdmate records from 7 contemporary groups)