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 8.20
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -0.08
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 16.31
Carcass Weight (kg) -36.00 -0.528 18.99
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 26.73
Live WT (kg) -87.20 -0.307 26.73
Total Carbon Sub Index 52.06

* Based on an €80/tonne carbon price