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 6.69
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index 6.31
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.89
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price