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 23.36
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -22.48 -0.375 8.42
Prot (kg) -22.17 -0.441 9.78
Fertility Sub Index 4.51
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.93
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price