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 6.05
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index 0.58
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 8.55

* Based on an €80/tonne carbon price