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 -5.13
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -2.12
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.61 1.117 0.68
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.75
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -6.63

* Based on an €80/tonne carbon price