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 14.12
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -11.62 -0.441 5.13
Fertility Sub Index 7.11
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.99
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price