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 6.16
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 3.42
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index 4.84
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price