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 5.77
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index -1.17
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.77
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price