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 6.46
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index -0.50
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.72
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price