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 1.92
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index 7.92
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 3.51 1.117 3.92
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.59
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price