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 13.95
Milk (kg) -616.00 -0.014 8.62
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index 2.86
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 8.41
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 16.09
Live WT (kg) -52.50 -0.307 16.09
Total Carbon Sub Index 43.05

* Based on an €80/tonne carbon price