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 7.32
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 5.27
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.84
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price