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 -4.30
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 5.23 -0.375 -1.96
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -5.54
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -2.71
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -12.20

* Based on an €80/tonne carbon price