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 -4.96
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) -0.33 -0.375 0.12
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index 1.46
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -3.75

* Based on an €80/tonne carbon price