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 13.83
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 6.52
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.95
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price