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 9.45
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index -1.40
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.61
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price