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 6.48
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index 5.23
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.82
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 17.59

* Based on an €80/tonne carbon price