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 -15.60
Milk (kg) 323.00 -0.014 -4.52
Fat (kg) 14.45 -0.375 -5.41
Prot (kg) 12.83 -0.441 -5.66
Fertility Sub Index -1.08
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index -1.51
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -18.37

* Based on an €80/tonne carbon price