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 16.19
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -16.48 -0.375 6.17
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index 4.21
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.04
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price