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 4.31
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 6.92
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.91
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price