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 11.21
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 11.80
Calving Interval (days) -6.55 -1.459 9.56
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.18
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 29.50

* Based on an €80/tonne carbon price