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 9.57
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 0.57
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price