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) -295.00 -0.014 4.13
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 7.55
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.42
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price