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 8.12
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index -0.68
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.22
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price