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 2.58
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 4.90
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.63
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price