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 2.76
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index -1.04
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price