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 11.16
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index -6.29
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.00
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price