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 10.55
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index -0.07
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.37
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 9.31

* Based on an €80/tonne carbon price