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 -2.06
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -4.05 -0.375 1.52
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -5.74
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.96
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -13.56

* Based on an €80/tonne carbon price