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 5.97
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 0.14
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.43
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price