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 20.04
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index 0.71
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price