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 2.41
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -0.86
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price