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 2.24
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index 6.35
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 2.55 1.117 2.85
Calving Sub Index 4.55
Gestation Length (days) -4.95 -0.919 4.55
Beef Sub Index 9.05
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 33.54

* Based on an €80/tonne carbon price