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 11.69
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index -6.71
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -2.04
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price