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 9.09
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 3.94
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.82
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price