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 5.12
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -6.19
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.80
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price