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 28.16
Milk (kg) -920.00 -0.014 12.88
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -23.38 -0.441 10.32
Fertility Sub Index 1.49
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 5.42
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 15.67
Live WT (kg) -51.10 -0.307 15.67
Total Carbon Sub Index 51.39

* Based on an €80/tonne carbon price