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 -0.80
Milk (kg) -307.00 -0.014 4.30
Fat (kg) 12.22 -0.375 -4.58
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index 5.40
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 3.04 1.117 3.40
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 8.73
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 20.02
Live WT (kg) -65.30 -0.307 20.02
Total Carbon Sub Index 35.65

* Based on an €80/tonne carbon price