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 3.57
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index -2.27
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.64
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price