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 18.00
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -17.62 -0.375 6.60
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 2.35
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.39
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 22.71

* Based on an €80/tonne carbon price