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 12.83
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 5.22
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.49 1.117 1.66
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 9.12
Carcass Weight (kg) -24.40 -0.528 12.87
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 20.42
Live WT (kg) -66.60 -0.307 20.42
Total Carbon Sub Index 49.72

* Based on an €80/tonne carbon price