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 8.95
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 3.00
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price