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 0.12
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 3.00
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price