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 11.52
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 1.41
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price