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 -0.81
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index 8.91
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.18
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price