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 19.70
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index 1.72
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.47
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price