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 14.89
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 6.60
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price