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 -26.87
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 45.70 -0.375 -17.12
Prot (kg) 21.42 -0.441 -9.45
Fertility Sub Index -11.05
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -2.96
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -40.71

* Based on an €80/tonne carbon price