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 12.89
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 4.94
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.57
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price