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 -0.75
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 0.22
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price