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 16.43
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -16.55 -0.375 6.20
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 0.30
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price