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 18.96
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -19.35 -0.375 7.25
Prot (kg) -17.50 -0.441 7.72
Fertility Sub Index -1.35
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.80
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price