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 16.22
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -16.67 -0.441 7.36
Fertility Sub Index -8.83
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.30
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price