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 11.66
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -1.58
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price