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 -4.08
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 10.68 -0.375 -4.00
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index 10.51
Calving Interval (days) -5.96 -1.459 8.70
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 4.23
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 23.20

* Based on an €80/tonne carbon price