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 0.49
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 9.24
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 1.86 1.117 2.08
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.97
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price