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 13.35
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 9.28
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 2.53 1.117 2.83
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.66
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price