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 5.56
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index 0.45
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price