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 6.31
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -2.55 -0.375 0.96
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -10.85
Calving Interval (days) 8.32 -1.459 -12.14
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.72
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price