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 17.09
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index -8.01
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 10.76

* Based on an €80/tonne carbon price