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 5.36
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -4.00
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price