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 8.81
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 11.16
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 2.81 1.117 3.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.44
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price