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 20.37
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index 0.97
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.82
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 27.22

* Based on an €80/tonne carbon price