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 0.08
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -0.67
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.36
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 0.93

* Based on an €80/tonne carbon price