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 1.01
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 6.86 -0.375 -2.57
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 1.33
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 2.31
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price