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 4.17
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index 1.95
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.66 1.117 0.74
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 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price