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 14.95
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index -0.87
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.78
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price