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 7.42
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 1.82
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 2.84
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price