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 4.8% 2.1%	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 4.8% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.6%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.71 days	99%
May 2025	Gestation (Days between conception and birth)	-4.78 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.51	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.57	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	99% 99%
Sep 2025	Birth Size	12.6%	98%
May 2025	Birth Size	12.7%	98%
Sep 2025	Birth Weight	39.7 kg	99%
May 2025	Birth Weight	39.8 kg	99%
Sep 2025	Gest	-4.71 days	99%
May 2025	Gest	-4.78 days	99%
Sep 2025	Mort	-0.51	99%
May 2025	Mort	-0.57	99%
Sep 2025	Maternal Calving Difficulty	4.85%	99%
May 2025	Maternal Calving Difficulty	4.82%	99%

13,341 total progeny records from 3,261 dairy contemporary groups

( 142,723 herdmate records from 3,220 dairy contemporary groups)

2,586 progeny ( 14,192 herdmates) born to heifers
3,129 progeny ( 34,636 herdmates) born to 2nd parity dam
7,626 progeny ( 93,895 herdmates) born to ≥3rd parity dam
49.5% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 19.1%, JE: 3.7%, NR: 0.9%, OTHER: 1.4%	HO: 72.7%, FR: 18.8%, JE: 3.5%, NR: 0.9%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.8%	6.5% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1138 Days 2105 Days	750 Days 1139 Days 2152 Days

582 total progeny records from 149 contemporary groups

( 8,790 herdmate records from 149 contemporary groups)

203 progeny ( 1,960 herdmates) born to heifers
110 progeny ( 1,821 herdmates) born to 2nd parity dam
269 progeny ( 5,009 herdmates) born to ≥3rd parity dam
49.1% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.0%, FR: 18.5%, JE: 2.7%, NR: 1.3%, OTHER: 1.2%	HO: 71.0%, FR: 20.5%, JE: 2.8%, NR: 1.2%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 20.3% 19.5%	19.3% 19.6% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.1kg 41kg	40.9kg 41kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1121 Days 2084 Days	751 Days 1129 Days 2169 Days

381 total progeny records from 74 contemporary groups

( 4,980 herdmate records from 74 contemporary groups)