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 9.37
Milk (kg) -520.00 -0.014 7.28
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 4.89
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 4.45
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 29.53

* Based on an €80/tonne carbon price