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 14.89
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 8.09
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.59
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 26.79

* Based on an €80/tonne carbon price