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 12.57
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 6.29
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.99
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price