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 6.69
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -0.50
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -0.66
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price