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 -9.28
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 13.24 -0.375 -4.96
Prot (kg) 9.85 -0.441 -4.35
Fertility Sub Index -0.87
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 2.41
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price