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 11.09
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 2.32
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 2.85
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price