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 18.32
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -18.47 -0.375 6.92
Prot (kg) -15.78 -0.441 6.96
Fertility Sub Index 4.23
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.51
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 26.10

* Based on an €80/tonne carbon price