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 11.26
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 3.90
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 21.39

* Based on an €80/tonne carbon price