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 19.15
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 1.10
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.61
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 26.47

* Based on an €80/tonne carbon price