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 9.19
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.73
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -1.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price