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 11.14
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -0.79
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price