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) -53.00 -0.014 0.74
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -3.85
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.82
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 11.69

* Based on an €80/tonne carbon price