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 22.05
Milk (kg) -862.00 -0.014 12.07
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -18.21 -0.441 8.04
Fertility Sub Index -2.31
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.96
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 31.94

* Based on an €80/tonne carbon price