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 5.38
Milk (kg) -254.00 -0.014 3.56
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index -4.74
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 7.99
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 19.04
Live WT (kg) -62.10 -0.307 19.04
Total Carbon Sub Index 28.41

* Based on an €80/tonne carbon price