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% 2.4%	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 7.0% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.62 days	99%
May 2025	Gestation (Days between conception and birth)	-2.65 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.25	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.33	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.32%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.28%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.5%	99% 99%
Sep 2025	Birth Size	16.2%	98%
May 2025	Birth Size	15.9%	98%
Sep 2025	Birth Weight	42.1 kg	98%
May 2025	Birth Weight	42.1 kg	98%
Sep 2025	Gest	-2.62 days	99%
May 2025	Gest	-2.65 days	99%
Sep 2025	Mort	-0.25	99%
May 2025	Mort	-0.33	99%
Sep 2025	Maternal Calving Difficulty	7.32%	99%
May 2025	Maternal Calving Difficulty	7.28%	99%

7,405 total progeny records from 1,858 dairy contemporary groups

( 35,193 herdmate records from 1,782 dairy contemporary groups)

426 progeny ( 1,964 herdmates) born to heifers
1,589 progeny ( 8,895 herdmates) born to 2nd parity dam
5,390 progeny ( 24,334 herdmates) born to ≥3rd parity dam
51% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.3%, FR: 32.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.5%	HO: 49.4%, FR: 33.7%, JE: 0.2%, NR: 0.0%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.5% 3.4% 3.6%	8.4% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	910 Days 1236 Days 2427 Days	801 Days 1221 Days 2385 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.6%, FR: 30.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 58.5%, FR: 27.1%, JE: 0.3%, NR: 0.0%, OTHER: 0.7%
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	42.2kg 42.1kg 42.5kg	42kg 42.2kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	781 Days 1170 Days 2226 Days	801 Days 1171 Days 2319 Days

103 total progeny records from 30 contemporary groups

( 929 herdmate records from 30 contemporary groups)