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 0.38
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index 0.47
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price