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 9.47
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -5.95
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price