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 8.64
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index -4.08
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.64
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 8.41

* Based on an €80/tonne carbon price