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 15.86
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index 5.66
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.57
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 29.42

* Based on an €80/tonne carbon price