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 18.74
Milk (kg) -774.00 -0.014 10.84
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -15.79 -0.441 6.97
Fertility Sub Index 7.57
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.00 1.117 2.23
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 5.88
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 15.97
Live WT (kg) -52.10 -0.307 15.97
Total Carbon Sub Index 48.27

* Based on an €80/tonne carbon price