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 9.70
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -7.49
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price