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 1.67
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 6.80
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.24
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price