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 4.29
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 7.15
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.97
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price