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 18.11
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -16.34 -0.375 6.12
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index -1.74
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price