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 11.44
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 3.09
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price