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 11.32
Milk (kg) -483.00 -0.014 6.76
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 1.76
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price