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 -0.91
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 0.93
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 4.16
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price