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 7.95
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index 0.78
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index 0.33
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price