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 16.58
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 9.59
Calving Interval (days) -5.58 -1.459 8.14
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.02
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 30.09

* Based on an €80/tonne carbon price