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	High 9.1% 3.6%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.6%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.6%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.8%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-0.83 days	99%
May 2025	Gestation (Days between conception and birth)	-0.84 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.6%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.6%	97% 99%
Sep 2025	Birth Size	25.6%	90%
May 2025	Birth Size	25.8%	90%
Sep 2025	Birth Weight	41.5 kg	83%
May 2025	Birth Weight	41.6 kg	83%
Sep 2025	Gest	-0.83 days	99%
May 2025	Gest	-0.84 days	99%
Sep 2025	Mort	-0.10	99%
May 2025	Mort	-0.18	99%
Sep 2025	Maternal Calving Difficulty	4.44%	98%
May 2025	Maternal Calving Difficulty	4.41%	98%

2,194 total progeny records from 748 dairy contemporary groups

( 17,167 herdmate records from 734 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.1%, FR: 22.7%, JE: 0.2%, NR: 0.0%, OTHER: 1.0%	HO: 61.6%, FR: 24.3%, JE: 0.2%, NR: 0.1%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.8% 3.4% 3.5%	8.6% 3.4% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1203 Days 2333 Days	774 Days 1189 Days 2364 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.0%, FR: 16.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 77.8%, FR: 16.2%, JE: 0.0%, NR: 0.0%, OTHER: 1.0%
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	40.2kg 41.4kg 42.1kg	42.2kg 42.1kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	714 Days 1100 Days 1737 Days	758 Days 1168 Days 2134 Days

11 total progeny records from 8 contemporary groups

( 228 herdmate records from 8 contemporary groups)