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 0.03
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index 1.58
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.41
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.76

* Based on an €80/tonne carbon price