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 -3.80
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 8.78 -0.375 -3.29
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -2.31
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 5.28
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 6.25

* Based on an €80/tonne carbon price