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 2.85
Milk (kg) -360.00 -0.014 5.04
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index 5.03
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 9.67
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 9.50 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 21.58
Live WT (kg) -70.40 -0.307 21.58
Total Carbon Sub Index 39.63

* Based on an €80/tonne carbon price