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 -0.48
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -0.27
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price