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 15.31
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 4.32
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 3.50
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price