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 2.69
Milk (kg) -196.00 -0.014 2.74
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 6.71
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 2.85
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price