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 -2.58
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index -9.97
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.60
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -12.89

* Based on an €80/tonne carbon price