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 14.18
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index 6.70
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price