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 20.74
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -19.12 -0.375 7.16
Prot (kg) -18.48 -0.441 8.16
Fertility Sub Index -3.86
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.56
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price