Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.86
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 6.12
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.28
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price