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 11.47
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index 7.63
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.67
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price