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 8.76
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -0.01
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 4.01
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price