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 8.04
Milk (kg) -531.00 -0.014 7.43
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 6.51
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 2.31 1.117 2.58
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 14.45
Carcass Weight (kg) -34.60 -0.528 18.25
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 27.50
Live WT (kg) -89.70 -0.307 27.50
Total Carbon Sub Index 56.13

* Based on an €80/tonne carbon price