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 11.66
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 0.11
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.45
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price