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 -1.98
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -0.22
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.67
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price