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 13.44
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -0.18
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price