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 7.57
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index 4.13
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 1.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price