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 12.09
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 1.63
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.82
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price