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 -3.69
Milk (kg) -350.00 -0.014 4.90
Fat (kg) 15.77 -0.375 -5.91
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index 2.81
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 11.25
Carcass Weight (kg) -28.20 -0.528 14.88
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 17.78
Live WT (kg) -58.00 -0.307 17.78
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price