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 8.65
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index -2.84
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price