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 1.32
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -3.39
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -1.71
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -1.40

* Based on an €80/tonne carbon price