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 22.90
Milk (kg) -927.00 -0.014 12.98
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -20.35 -0.441 8.98
Fertility Sub Index -1.00
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 4.73
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 40.67

* Based on an €80/tonne carbon price