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 7.64
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 15.87
Calving Interval (days) -8.21 -1.459 11.98
Survival (%) 3.48 1.117 3.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price