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 9.86
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index 9.29
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 1.52 1.117 1.70
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -2.83
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price