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 8.62
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index 5.88
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.71
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 15.41

* Based on an €80/tonne carbon price