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 8.59
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index -9.94
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price