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 8.41
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -7.05
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.49
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -0.41

* Based on an €80/tonne carbon price