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 5.19
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index -0.30
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.04
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 14.34

* Based on an €80/tonne carbon price