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 9.26
Milk (kg) -337.00 -0.014 4.72
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index 3.19
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.46
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 14.66

* Based on an €80/tonne carbon price