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 7.28
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 0.47
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.84
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price