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 8.01
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 7.86
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.51
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price