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 9.81
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -13.54
Calving Interval (days) 6.61 -1.459 -9.64
Survival (%) -3.49 1.117 -3.90
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.60
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price