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 5.42
Milk (kg) -446.00 -0.014 6.24
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 0.96
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 13.77
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 24.52
Live WT (kg) -80.00 -0.307 24.52
Total Carbon Sub Index 45.97

* Based on an €80/tonne carbon price