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 6.32
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 6.97
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price