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 8.61
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 0.70
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price