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 7.34
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -2.61
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.06
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price