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 3.41
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 0.65
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.93
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price