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 17.08
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index -5.51
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -1.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 13.62

* Based on an €80/tonne carbon price