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 6.74
Milk (kg) -514.00 -0.014 7.20
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 4.58
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 13.68
Carcass Weight (kg) -32.30 -0.528 17.04
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 23.02
Live WT (kg) -75.10 -0.307 23.02
Total Carbon Sub Index 49.25

* Based on an €80/tonne carbon price