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 22.39
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -24.44 -0.375 9.15
Prot (kg) -19.23 -0.441 8.49
Fertility Sub Index 3.95
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 5.49
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 35.20

* Based on an €80/tonne carbon price