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 1.89
Milk (kg) -266.00 -0.014 3.72
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 3.12
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 17.44
Carcass Weight (kg) -37.00 -0.528 19.52
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 48.70

* Based on an €80/tonne carbon price