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 3.44
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -1.45 -0.375 0.54
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index 1.78
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price