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 21.91
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -20.64 -0.375 7.73
Prot (kg) -16.64 -0.441 7.34
Fertility Sub Index 0.44
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.29
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 30.56

* Based on an €80/tonne carbon price