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 6.54
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -4.59
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price