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 10.61
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index -8.23
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 3.28
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.51
Live WT (kg) -21.25 -0.307 6.51
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price