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 -2.38
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -16.04
Calving Interval (days) 7.81 -1.459 -11.40
Survival (%) -4.16 1.117 -4.65
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.42
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -16.44

* Based on an €80/tonne carbon price