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 0.73
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -0.63
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.73
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price