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 5.53
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -1.25
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.74
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price