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 18.27
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index 10.75
Calving Interval (days) -6.48 -1.459 9.45
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.11
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 32.51

* Based on an €80/tonne carbon price