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 9.33
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 1.56
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.90
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price