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 -5.99
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 7.20 -0.375 -2.70
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -1.16
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price