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 5.76
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -5.62
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price