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 10.59
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -0.70
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 11.37

* Based on an €80/tonne carbon price