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 0.52
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.95
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.79
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price