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 2.17
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.18 -0.375 0.44
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index 5.19
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price