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 2.56
Milk (kg) -282.00 -0.014 3.95
Fat (kg) 7.69 -0.375 -2.88
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 0.27
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.92
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 4.67

* Based on an €80/tonne carbon price