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 5.09
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -1.32
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.66
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price