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 4.37
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index -0.65
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price