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 16.10
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index -5.67
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price