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 8.37
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -1.37
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.72
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price