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 13.60
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index -2.54
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.06
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price