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 34.91
Milk (kg) -708.00 -0.014 9.91
Fat (kg) -35.27 -0.375 13.21
Prot (kg) -26.71 -0.441 11.79
Fertility Sub Index -0.32
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -2.35
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 34.35

* Based on an €80/tonne carbon price