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 21.87
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -20.40 -0.375 7.64
Prot (kg) -19.16 -0.441 8.46
Fertility Sub Index 2.34
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.51
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 30.09

* Based on an €80/tonne carbon price