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 17.54
Milk (kg) -710.00 -0.014 9.94
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index 4.39
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 5.54
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 15.33
Live WT (kg) -50.00 -0.307 15.33
Total Carbon Sub Index 43.25

* Based on an €80/tonne carbon price