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 4.59
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -4.30
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.98
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price