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 15.82
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index 3.10
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 2.45
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price