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 9.64
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 1.09
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -1.52
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price