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 2.96
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index 2.01
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.33
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 9.54

* Based on an €80/tonne carbon price