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 16.40
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index 2.26
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 2.46
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price