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 12.08
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -0.46
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.85
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price