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 20.07
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index 9.46
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.39
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 32.25

* Based on an €80/tonne carbon price