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 3.64
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -2.72
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.36
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price