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 3.66
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -0.44
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.97
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price