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 7.58
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 0.70
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.18
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price