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 3.02
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 4.54
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 4.20
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price