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 12.94
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 11.93
Calving Interval (days) -7.42 -1.459 10.83
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.36
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price