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 15.99
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 2.72
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 12.99
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 11.21 -0.432 -4.84
Maintenance Sub Index Maint. Sub Index 25.69
Live WT (kg) -83.80 -0.307 25.69
Total Carbon Sub Index 57.92

* Based on an €80/tonne carbon price