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 -5.87
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index -1.07
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.65
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -7.87

* Based on an €80/tonne carbon price