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 22.49
Milk (kg) -815.00 -0.014 11.41
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -19.46 -0.441 8.59
Fertility Sub Index 5.07
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 7.36
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 52.82

* Based on an €80/tonne carbon price