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 45.15
Milk (kg) -910.00 -0.014 12.74
Fat (kg) -47.59 -0.375 17.83
Prot (kg) -33.04 -0.441 14.58
Fertility Sub Index 4.38
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -0.54
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 54.60

* Based on an €80/tonne carbon price