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 3.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 1.29
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price