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 15.02
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 1.84
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 2.24
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price