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 17.64
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -16.73 -0.375 6.27
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index 1.00
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 1.95
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price