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 5.66
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index 2.14
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price