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 -13.25
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index -3.12
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -1.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -18.93

* Based on an €80/tonne carbon price