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 14.71
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -13.60 -0.375 5.09
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 7.25
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 2.53
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 28.88

* Based on an €80/tonne carbon price