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 8.77
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -5.40
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -2.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price