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 12.01
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 5.27
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.47
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price