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 21.07
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 6.08
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.32
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 32.23

* Based on an €80/tonne carbon price