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 5.3% 2.3%	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 5.4% 2.4%	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)	16.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-2.91 days	99%
May 2025	Gestation (Days between conception and birth)	-2.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.74	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.81	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.86%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.82%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	99% 99%
Sep 2025	Birth Size	16.2%	98%
May 2025	Birth Size	16.6%	98%
Sep 2025	Birth Weight	40.9 kg	94%
May 2025	Birth Weight	41.0 kg	94%
Sep 2025	Gest	-2.91 days	99%
May 2025	Gest	-2.97 days	99%
Sep 2025	Mort	-0.74	99%
May 2025	Mort	-0.81	99%
Sep 2025	Maternal Calving Difficulty	5.86%	99%
May 2025	Maternal Calving Difficulty	5.82%	99%

9,807 total progeny records from 3,878 dairy contemporary groups

( 69,076 herdmate records from 3,719 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 18.2%, JE: 0.3%, NR: 0.1%, OTHER: 2.2%	HO: 66.4%, FR: 20.1%, JE: 0.3%, NR: 0.3%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.3% 3.5%	8.1% 3.3% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	818 Days 1214 Days 2367 Days	798 Days 1189 Days 2346 Days

3 total progeny records from 3 contemporary groups

( 123 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.2%, FR: 15.6%, JE: 2.0%, NR: 0.0%, OTHER: 0.5%	HO: 65.4%, FR: 24.0%, JE: 0.5%, NR: 0.3%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.7% 0% 21.7%	19.8% 0% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.9kg 42.3kg	42kg 41.9kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	859 Days 1155 Days 2261 Days	785 Days 1189 Days 2295 Days

33 total progeny records from 15 contemporary groups

( 572 herdmate records from 15 contemporary groups)