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 6.31
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -0.22
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.66
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 10.12

* Based on an €80/tonne carbon price