Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -10.27
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 17.55 -0.375 -6.57
Prot (kg) 15.86 -0.441 -7.00
Fertility Sub Index -2.03
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.04
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index -4.78

* Based on an €80/tonne carbon price