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 -0.49
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -4.09
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price