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 7.08
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 2.43
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price