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 14.52
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 1.16
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 4.15
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price