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 19.66
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -24.66 -0.375 9.24
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 0.03
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -1.22
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price