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 18.53
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -15.63 -0.375 5.85
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 0.01
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 1.69
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price