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 5.45
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -1.02
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price