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 8.18
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 3.97
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 5.26
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price