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 10.32
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -7.59 -0.375 2.84
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 0.55
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price