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 18.87
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index 0.23
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.83
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price