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 5.35
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 0.54
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.39

* Based on an €80/tonne carbon price