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 -6.58
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index 0.41
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price