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 7.59
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index -1.69
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price