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 11.39
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 7.17
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 7.72
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 32.00

* Based on an €80/tonne carbon price