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 5.47
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -3.53 -0.375 1.32
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -0.33
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price