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 6.74
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -8.90
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -0.69
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price