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 -0.60
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -3.89
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price