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 17.32
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -18.97 -0.375 7.11
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index 4.99
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price