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 16.01
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 7.80
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.34
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price