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 11.46
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 3.81
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.39
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price