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 10.38
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -0.41
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price