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 11.33
Milk (kg) -607.00 -0.014 8.50
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 4.51
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 1.63
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 29.44

* Based on an €80/tonne carbon price