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 14.73
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 0.76
Calving Interval (days) -0.37 -1.459 0.54
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) -2.50 -0.528 1.32
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 28.35

* Based on an €80/tonne carbon price