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 5.34
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 2.47
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.88
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price