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 5.39
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -2.54
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.17
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price