Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 33.81
Milk (kg) -1182.00 -0.014 16.55
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -26.72 -0.441 11.79
Fertility Sub Index -0.79
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.33
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 42.24

* Based on an €80/tonne carbon price