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 9.34
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -0.18
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 5.77
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 31.64

* Based on an €80/tonne carbon price