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 -10.29
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 13.16 -0.375 -4.93
Prot (kg) 12.60 -0.441 -5.56
Fertility Sub Index 14.36
Calving Interval (days) -8.25 -1.459 12.04
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 0.76
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.77

* Based on an €80/tonne carbon price