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 6.24
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 9.01
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.67
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price