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 13.94
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index -1.57
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price