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 -0.01
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 4.06
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.23 1.117 1.37
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price