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 10.56
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -0.56
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price