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 19.87
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -14.41 -0.375 5.40
Prot (kg) -19.79 -0.441 8.73
Fertility Sub Index 7.83
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price