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 0.21
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 3.49
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price