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 16.40
Milk (kg) -656.00 -0.014 9.18
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index 5.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 2.51 1.117 2.80
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 14.70
Carcass Weight (kg) -34.60 -0.528 18.25
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 26.70
Live WT (kg) -87.10 -0.307 26.70
Total Carbon Sub Index 63.27

* Based on an €80/tonne carbon price