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 12.89
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index 1.27
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 11.62

* Based on an €80/tonne carbon price