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 6.51
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index 3.50
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 6.10
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 16.00
Live WT (kg) -52.20 -0.307 16.00
Total Carbon Sub Index 32.83

* Based on an €80/tonne carbon price