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 8.41
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 4.56
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.48
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price