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 21.94
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -22.55 -0.375 8.45
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index 4.42
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.79
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 37.31

* Based on an €80/tonne carbon price