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 13.58
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index -2.47
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -1.31
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price