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 10.51
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 1.85
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.41
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price