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 5.38
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -2.78
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.18
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price