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 8.59
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 0.14
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.90
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 14.67

* Based on an €80/tonne carbon price