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 0.47
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 3.45
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.78
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.65
Live WT (kg) -8.65 -0.307 2.65
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price