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 -0.33
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 0.86
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.25 1.117 0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price