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 1.27
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -0.05
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index 0.64
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.10
Live WT (kg) -6.85 -0.307 2.10
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price