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	Moderate 7.7% 2.8%	98% ( 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 7.6% 2.8%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-1.31 days	99%
May 2025	Gestation (Days between conception and birth)	-1.33 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.73	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.17%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.17%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 2.8%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.6% 2.8%	98% 99%
Sep 2025	Birth Size	21.0%	91%
May 2025	Birth Size	20.8%	91%
Sep 2025	Birth Weight	42.0 kg	95%
May 2025	Birth Weight	41.9 kg	95%
Sep 2025	Gest	-1.31 days	99%
May 2025	Gest	-1.33 days	99%
Sep 2025	Mort	-0.66	99%
May 2025	Mort	-0.73	99%
Sep 2025	Maternal Calving Difficulty	6.17%	99%
May 2025	Maternal Calving Difficulty	6.17%	99%

2,999 total progeny records from 1,050 dairy contemporary groups

( 21,991 herdmate records from 1,034 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.8%, FR: 10.3%, JE: 0.1%, NR: 0.1%, OTHER: 1.2%	HO: 72.3%, FR: 11.4%, JE: 0.3%, NR: 0.1%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.5% 3.4% 3.5%	8.6% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	919 Days 1165 Days 2345 Days	815 Days 1171 Days 2376 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.8%, FR: 16.7%, JE: 0.1%, NR: 0.0%, OTHER: 2.4%	HO: 72.3%, FR: 12.3%, JE: 0.1%, NR: 0.0%, OTHER: 1.9%
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	0kg 42.3kg 42.7kg	0kg 42.5kg 42.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1100 Days 2172 Days	0 Days 1156 Days 2326 Days

42 total progeny records from 9 contemporary groups

( 359 herdmate records from 9 contemporary groups)