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 14.27
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -12.12 -0.375 4.54
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 2.03
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price