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 15.15
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 0.66
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price