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 7.38
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index -3.65
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.96
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 3.50

* Based on an €80/tonne carbon price