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 1.45
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 2.10
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.12
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price