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 7.40
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -6.54
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.62
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -1.17

* Based on an €80/tonne carbon price