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 0.45
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 3.82
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.83
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price