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 9.90
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index 1.58
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 1.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price