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 13.78
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 6.15
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 1.52
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price