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 -12.36
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 12.46 -0.375 -4.67
Prot (kg) 13.08 -0.441 -5.77
Fertility Sub Index 5.17
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 0.74
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price