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 0.12
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index -6.21
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.47
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.70

* Based on an €80/tonne carbon price