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 13.51
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 18.16
Calving Interval (days) -9.05 -1.459 13.20
Survival (%) 4.44 1.117 4.96
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.56
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 33.00

* Based on an €80/tonne carbon price