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 15.26
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index -1.24
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index 2.81
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price