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 16.71
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index 0.86
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price