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 15.31
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index -1.78
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.74
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.02

* Based on an €80/tonne carbon price