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 -6.50
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 8.86 -0.375 -3.32
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index 1.66
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 2.22
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price