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 15.97
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -0.71
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 16.25

* Based on an €80/tonne carbon price