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 15.27
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index -0.18
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price