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 10.06
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index 2.70
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.71
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price