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 8.77
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 0.38
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price