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 10.44
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 1.57
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.04
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price