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 10.76
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 2.28
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.20
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price