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 -7.02
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 7.19 -0.441 -3.17
Fertility Sub Index -15.16
Calving Interval (days) 7.49 -1.459 -10.93
Survival (%) -3.79 1.117 -4.23
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -3.37
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -24.28

* Based on an €80/tonne carbon price