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 8.83
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 2.43
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 13.71
Carcass Weight (kg) -31.40 -0.528 16.56
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 25.26
Live WT (kg) -82.40 -0.307 25.26
Total Carbon Sub Index 50.95

* Based on an €80/tonne carbon price