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 0.79
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -0.60
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -0.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price