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 15.39
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -16.78 -0.375 6.29
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -5.26
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -2.25
Gestation Length (days) 2.45 -0.919 -2.25
Beef Sub Index -2.65
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price