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 -1.70
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index 1.85
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price