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 23.22
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -19.27 -0.375 7.22
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index 11.50
Calving Interval (days) -7.04 -1.459 10.27
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 1.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 36.86

* Based on an €80/tonne carbon price