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 0.42
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -2.81
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price