Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.34
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 2.95
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 1.64
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price