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) -185.00 -0.014 2.59
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 0.94
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.29
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 20.26

* Based on an €80/tonne carbon price