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 2.68
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -0.62
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.17
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price