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 12.87
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -3.64
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.45
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.86 -0.432 1.23
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price