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 13.56
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -8.96 -0.441 3.95
Fertility Sub Index -1.13
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 16.45

* Based on an €80/tonne carbon price