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 3.43
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 2.09
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.67
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price