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 18.22
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 0.60
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.13
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price