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 0.32
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -2.17 -0.375 0.81
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -4.83
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price