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 -6.60
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 3.80 -0.441 -1.68
Fertility Sub Index 1.05
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.88
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -8.89

* Based on an €80/tonne carbon price