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 12.63
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 7.39
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 6.05
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 40.69

* Based on an €80/tonne carbon price