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 8.36
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -6.48
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.61
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price