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 6.8% 2.4%	92% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	91% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.13 days	99%
May 2025	Gestation (Days between conception and birth)	-3.14 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.37%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	92% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	91% 96%
Sep 2025	Birth Size	22.4%	92%
May 2025	Birth Size	22.5%	92%
Sep 2025	Birth Weight	40.8 kg	91%
May 2025	Birth Weight	40.8 kg	92%
Sep 2025	Gest	-3.13 days	99%
May 2025	Gest	-3.14 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.24	99%
Sep 2025	Maternal Calving Difficulty	5.38%	94%
May 2025	Maternal Calving Difficulty	5.37%	94%

848 total progeny records from 207 dairy contemporary groups

( 14,249 herdmate records from 206 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.9%, FR: 19.8%, JE: 4.8%, NR: 0.3%, OTHER: 0.8%	HO: 72.1%, FR: 19.8%, JE: 4.0%, NR: 0.9%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	824 Days 1115 Days 2180 Days	752 Days 1122 Days 2195 Days

49 total progeny records from 17 contemporary groups

( 881 herdmate records from 17 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.0%, FR: 21.2%, JE: 1.6%, NR: 0.1%, OTHER: 1.1%	HO: 75.0%, FR: 19.6%, JE: 2.1%, NR: 0.2%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 18.6% 19.8%	19.7% 18.6% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 41.3kg	0kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	747 Days 1114 Days 2132 Days	762 Days 1135 Days 2227 Days

32 total progeny records from 12 contemporary groups

( 930 herdmate records from 12 contemporary groups)