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 32.15
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -28.78 -0.375 10.78
Prot (kg) -29.06 -0.441 12.83
Fertility Sub Index 2.61
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 37.56

* Based on an €80/tonne carbon price