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 1.77
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -2.51
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -3.64
Gestation Length (days) 3.96 -0.919 -3.64
Beef Sub Index -4.77
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -7.51
Live WT (kg) 24.50 -0.307 -7.51
Total Carbon Sub Index -16.67

* Based on an €80/tonne carbon price