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 -8.29
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 12.77 -0.375 -4.78
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index 3.11
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -1.75
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -8.71

* Based on an €80/tonne carbon price