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 6.66
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 6.83
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.45
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price