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 0.40
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 2.63
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.32
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price