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 1.47
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -3.23 -0.375 1.21
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index 4.58
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.40
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price