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 12.14
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 3.41
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 5.27
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 31.04

* Based on an €80/tonne carbon price