Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.45
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -8.12
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.47
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -5.31

* Based on an €80/tonne carbon price