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 1.64
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -1.82
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -1.28
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price