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 -2.48
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -12.37
Calving Interval (days) 7.22 -1.459 -10.53
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.81
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -12.54

* Based on an €80/tonne carbon price