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 -8.71
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 7.38 -0.441 -3.26
Fertility Sub Index -3.12
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -1.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -16.59

* Based on an €80/tonne carbon price