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 10.98
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 1.46
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 2.37
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price