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 -4.66
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index 3.58
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.02
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price