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 3.02
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index 0.46
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.48
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price