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 9.72
Milk (kg) -613.00 -0.014 8.58
Fat (kg) 7.29 -0.375 -2.73
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 4.88
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.03
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 27.35

* Based on an €80/tonne carbon price