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 -1.75
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -8.20
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -11.00

* Based on an €80/tonne carbon price