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 4.38
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index 3.79
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.25
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price