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 0.77
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 2.12
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 0.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 5.66

* Based on an €80/tonne carbon price