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 -0.13
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index -0.72
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price