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 5.75
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -3.93
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.98
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 2.70

* Based on an €80/tonne carbon price