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 15.11
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 7.93
Calving Interval (days) -5.32 -1.459 7.76
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.06
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 28.25

* Based on an €80/tonne carbon price