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 8.83
Milk (kg) -387.00 -0.014 5.42
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -4.20
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -2.53 1.117 -2.83
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 0.61
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price