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 8.92
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 9.44
Calving Interval (days) -4.88 -1.459 7.12
Survival (%) 2.08 1.117 2.32
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 4.42
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price