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 8.33
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 7.35
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.27
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price