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 0.66
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index 5.82
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.12
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price