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 4.78
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -0.49 -0.375 0.18
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 4.92
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -1.29
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 9.08

* Based on an €80/tonne carbon price