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 -0.82
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 5.12 -0.375 -1.92
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index 4.92
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price