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 10.50
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 4.51
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.45
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price