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 21.51
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -19.88 -0.375 7.45
Prot (kg) -17.94 -0.441 7.92
Fertility Sub Index 1.47
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -1.17
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price