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 3.81
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -2.74
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.83
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price