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 13.35
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 4.70
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price