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 12.58
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 2.40
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.66
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price