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 15.61
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index -4.20
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 0.58
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 12.78

* Based on an €80/tonne carbon price