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 12.84
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 3.46
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 4.71
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price