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 5.46
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index 2.96
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 2.54
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price