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 3.66
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index 4.27
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.91 1.117 1.02
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.66
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price