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 5.68
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index 7.66
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.42 1.117 2.70
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 4.45
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 24.53

* Based on an €80/tonne carbon price