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 -11.73
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 18.45 -0.375 -6.91
Prot (kg) 11.62 -0.441 -5.13
Fertility Sub Index 1.29
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 4.17
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price