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 2.96
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index -6.05
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price