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 2.95
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index 2.67
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.82
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price