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 7.60
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index -1.59
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.02
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price