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 -1.97
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 3.32
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 1.72
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price