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 21.35
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -19.66 -0.375 7.36
Prot (kg) -18.77 -0.441 8.28
Fertility Sub Index 0.36
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price