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 8.50
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index -1.01
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.22
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price