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 5.42
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index 2.20
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.69
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price