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 9.29
Milk (kg) -406.00 -0.014 5.68
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 23.04
Calving Interval (days) -14.12 -1.459 20.60
Survival (%) 2.18 1.117 2.44
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 7.44
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 51.87

* Based on an €80/tonne carbon price