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 14.17
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index 0.65
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.69
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 25.46

* Based on an €80/tonne carbon price