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 11.85
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index -1.55
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.45
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price