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 18.66
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -13.35 -0.375 5.00
Prot (kg) -17.72 -0.441 7.82
Fertility Sub Index 7.20
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.93
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 30.92

* Based on an €80/tonne carbon price