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 21.46
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -19.29 -0.375 7.23
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 2.06
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.42
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 29.27

* Based on an €80/tonne carbon price