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 0.21
Milk (kg) -335.00 -0.014 4.69
Fat (kg) 14.67 -0.375 -5.49
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 8.94
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 2.69 1.117 3.01
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 2.56
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price