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 8.83
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index -8.71
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 4.25
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price