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 0.27
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 3.90
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.04
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price