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 7.25
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index -10.72
Calving Interval (days) 5.44 -1.459 -7.94
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.16
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price