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 19.49
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -20.23 -0.375 7.58
Prot (kg) -16.78 -0.441 7.41
Fertility Sub Index -6.58
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.72
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price