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 7.2% 2.6%	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 7.2% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.16 days	99%
May 2025	Gestation (Days between conception and birth)	-2.20 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.33	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.6%	99% 99%
Sep 2025	Birth Size	17.5%	98%
May 2025	Birth Size	17.5%	98%
Sep 2025	Birth Weight	41.0 kg	98%
May 2025	Birth Weight	41.1 kg	98%
Sep 2025	Gest	-2.16 days	99%
May 2025	Gest	-2.20 days	99%
Sep 2025	Mort	-0.33	99%
May 2025	Mort	-0.38	99%
Sep 2025	Maternal Calving Difficulty	4.96%	99%
May 2025	Maternal Calving Difficulty	4.94%	99%

10,300 total progeny records from 1,839 dairy contemporary groups

( 91,794 herdmate records from 1,824 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.9%, FR: 32.2%, JE: 4.0%, NR: 0.9%, OTHER: 2.5%	HO: 59.0%, FR: 30.2%, JE: 4.0%, NR: 0.9%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.6% 2.8%	6.7% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	791 Days 1131 Days 2181 Days	762 Days 1131 Days 2175 Days

456 total progeny records from 70 contemporary groups

( 4,635 herdmate records from 70 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.9%, FR: 33.2%, JE: 2.9%, NR: 0.3%, OTHER: 1.6%	HO: 58.4%, FR: 31.6%, JE: 4.0%, NR: 0.8%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 19.7% 20.2%	19.7% 19.3% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.2kg 41.2kg	40.9kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	821 Days 1116 Days 2074 Days	740 Days 1124 Days 2163 Days

263 total progeny records from 51 contemporary groups

( 3,749 herdmate records from 51 contemporary groups)