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 10.58
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -5.31 -0.375 1.99
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index -7.62
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.38
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price