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 -0.98
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 2.75
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.61
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price