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 4.25
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -4.73
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -6.56
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price