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 7.1% 2.7%	98% ( 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% 2.7%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.75 days	99%
May 2025	Gestation (Days between conception and birth)	-1.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.64%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.60%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.7%	98% 99%
Sep 2025	Birth Size	19.5%	94%
May 2025	Birth Size	19.3%	94%
Sep 2025	Birth Weight	41.2 kg	97%
May 2025	Birth Weight	41.3 kg	97%
Sep 2025	Gest	-1.75 days	99%
May 2025	Gest	-1.77 days	99%
Sep 2025	Mort	-0.15	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	5.64%	99%
May 2025	Maternal Calving Difficulty	5.60%	99%

4,390 total progeny records from 1,650 dairy contemporary groups

( 43,858 herdmate records from 1,633 dairy contemporary groups)

411 progeny ( 2,431 herdmates) born to heifers
1,089 progeny ( 11,175 herdmates) born to 2nd parity dam
2,890 progeny ( 30,252 herdmates) born to ≥3rd parity dam
50.7% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.7%, FR: 13.1%, JE: 0.9%, NR: 0.1%, OTHER: 2.5%	HO: 75.7%, FR: 13.3%, JE: 0.8%, NR: 0.4%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.2% 3.4%	8% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	809 Days 1190 Days 2293 Days	785 Days 1178 Days 2281 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.9%, FR: 5.5%, JE: 0.0%, NR: 0.4%, OTHER: 0.9%	HO: 79.4%, FR: 5.7%, JE: 0.1%, NR: 2.4%, OTHER: 4.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 42.1kg 42.1kg	42.1kg 42.2kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	853 Days 1179 Days 2035 Days	836 Days 1222 Days 2272 Days

58 total progeny records from 12 contemporary groups

( 589 herdmate records from 12 contemporary groups)