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 -9.76
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 10.24 -0.375 -3.84
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -7.71
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.42
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price