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 -4.92
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 4.39 -0.375 -1.64
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index 5.45
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 4.61
Gestation Length (days) -5.02 -0.919 4.61
Beef Sub Index 0.26
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -0.42

* Based on an €80/tonne carbon price