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 23.94
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -24.82 -0.375 9.30
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index -1.51
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -0.20
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 25.67

* Based on an €80/tonne carbon price