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 -1.00
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -0.85 -0.375 0.32
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 4.38
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 3.53
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price