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 7.12
Milk (kg) -338.00 -0.014 4.73
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 3.89
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 4.19
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 30.11

* Based on an €80/tonne carbon price