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 16.13
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -0.96
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.78
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price