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 15.35
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 6.95
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price