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 -12.51
Milk (kg) 530.00 -0.014 -7.42
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 0.31
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price