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 6.33
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 2.57
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.70
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 9.56

* Based on an €80/tonne carbon price