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 6.44
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index -5.75
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.29
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price