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 20.47
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -16.73 -0.441 7.38
Fertility Sub Index 2.27
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.81
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 28.33

* Based on an €80/tonne carbon price