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 13.86
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 4.96
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -2.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price