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 3.78
Milk (kg) -365.00 -0.014 5.11
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index 6.29
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 2.51 1.117 2.80
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 11.60
Carcass Weight (kg) -28.80 -0.528 15.19
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 22.44
Live WT (kg) -73.20 -0.307 22.44
Total Carbon Sub Index 45.97

* Based on an €80/tonne carbon price