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 7.44
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index 5.48
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -1.35
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price