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 0.33
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -0.62 -0.441 0.27
Fertility Sub Index -4.76
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.37

* Based on an €80/tonne carbon price