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 4.91
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -0.84
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 3.58

* Based on an €80/tonne carbon price