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 7.69
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 0.56
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.95
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price