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 27.85
Milk (kg) -1112.00 -0.014 15.57
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -20.93 -0.441 9.24
Fertility Sub Index 5.68
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.93
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 11.43
Live WT (kg) -37.30 -0.307 11.43
Total Carbon Sub Index 47.33

* Based on an €80/tonne carbon price