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 -6.48
Milk (kg) 364.00 -0.014 -5.10
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) 2.69 -0.441 -1.19
Fertility Sub Index -2.92
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price