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 15.06
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index -1.60
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 0.96
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price