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 9.04
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 9.09
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.73
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price