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 17.17
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index -0.22
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -0.87
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price