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 13.22
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -0.34
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.64
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price