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 8.44
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 8.74
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 1.75 1.117 1.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.49
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -5.55
Live WT (kg) 18.10 -0.307 -5.55
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price