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 -11.45
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) 8.92 -0.441 -3.94
Fertility Sub Index -4.36
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -3.32
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -19.67

* Based on an €80/tonne carbon price