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 7.67
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 0.25
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 3.02
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price