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 5.87
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -0.94
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.88
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 4.14

* Based on an €80/tonne carbon price