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 2.39
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index 0.34
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price