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) 113.00 -0.014 -1.58
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index -2.90
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.55
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -2.59

* Based on an €80/tonne carbon price