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 6.87
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 12.35
Calving Interval (days) -6.28 -1.459 9.16
Survival (%) 2.85 1.117 3.18
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.90
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.55 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price