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 18.61
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 3.50
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.33
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price