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 10.26
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 2.69
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price