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 2.54
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -5.29
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.97
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -2.44

* Based on an €80/tonne carbon price