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 0.44
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 0.77
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price