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 0.52
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -3.25 -0.375 1.22
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 5.06
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price