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 7.09
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -2.74
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.95
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -0.42

* Based on an €80/tonne carbon price