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 5.98
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -7.47
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.23
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -4.67

* Based on an €80/tonne carbon price