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 0.69
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -3.31
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.21
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price