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 14.69
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -17.46 -0.375 6.54
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -0.38
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price