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 7.18
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 3.77
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.92
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price