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 15.67
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -17.08 -0.375 6.40
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index -0.29
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.96
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price