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 19.89
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -16.40 -0.375 6.14
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index 0.17
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.25
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price