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 15.58
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -16.58 -0.441 7.32
Fertility Sub Index -2.84
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price