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 14.12
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -15.34 -0.441 6.77
Fertility Sub Index -3.45
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price