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 21.82
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -11.98 -0.375 4.49
Prot (kg) -19.66 -0.441 8.68
Fertility Sub Index -1.85
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price