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 1.91
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -2.13
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index 3.34
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price