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 11.15
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index 4.08
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 5.47
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 26.96

* Based on an €80/tonne carbon price