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 6.73
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 3.34
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 2.81
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price