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 8.17
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 3.89
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 12.37
Carcass Weight (kg) -30.00 -0.528 15.83
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 23.02
Live WT (kg) -75.10 -0.307 23.02
Total Carbon Sub Index 48.29

* Based on an €80/tonne carbon price