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 6.18
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 9.22
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.83
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price