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 -2.86
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -13.23
Calving Interval (days) 7.02 -1.459 -10.24
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.39
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -16.70

* Based on an €80/tonne carbon price