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 16.44
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -15.68 -0.441 6.92
Fertility Sub Index 1.89
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.12
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 20.78

* Based on an €80/tonne carbon price