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 12.46
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 11.44
Calving Interval (days) -6.37 -1.459 9.29
Survival (%) 1.92 1.117 2.15
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 2.37
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 31.63

* Based on an €80/tonne carbon price