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 12.21
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 1.29
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.24
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price