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 8.38
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index 10.54
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.58
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 36.65

* Based on an €80/tonne carbon price