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 1.37
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -0.46
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 8.57
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price