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 12.21
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index 2.19
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.59
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price