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 4.44
Milk (kg) -365.00 -0.014 5.11
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index 6.37
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 2.31 1.117 2.58
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 7.71
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 15.42
Live WT (kg) -50.30 -0.307 15.42
Total Carbon Sub Index 35.35

* Based on an €80/tonne carbon price