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 -1.93
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -10.34
Calving Interval (days) 4.71 -1.459 -6.87
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.38
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -12.34

* Based on an €80/tonne carbon price