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 6.93
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -0.14
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -5.25
Carcass Weight (kg) 14.00 -0.528 -7.39
Age of Slaughter (days) -4.95 -0.432 2.14
Maintenance Sub Index Maint. Sub Index -9.84
Live WT (kg) 32.10 -0.307 -9.84
Total Carbon Sub Index -9.76

* Based on an €80/tonne carbon price