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 12.60
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -5.44 -0.375 2.04
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -0.12
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 0.96
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price