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 20.16
Milk (kg) -834.00 -0.014 11.68
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -18.07 -0.441 7.98
Fertility Sub Index -4.20
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 5.11
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 35.18

* Based on an €80/tonne carbon price