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 12.11
Milk (kg) -607.00 -0.014 8.50
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 3.18
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 5.68
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 13.49
Live WT (kg) -44.00 -0.307 13.49
Total Carbon Sub Index 36.59

* Based on an €80/tonne carbon price