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 14.26
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index -0.12
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.95
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price