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 12.20
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -10.02 -0.375 3.75
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 6.37
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.59 1.117 1.78
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.00
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 32.78

* Based on an €80/tonne carbon price