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 5.55
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 15.51 -0.375 -5.81
Prot (kg) -22.75 -0.441 10.04
Fertility Sub Index 8.86
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.41 1.117 2.69
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -1.50
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price