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 4.17
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 3.51
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 6.51
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 9.36 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index 16.74
Live WT (kg) -54.60 -0.307 16.74
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price