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 1.05
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -1.92
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 5.75
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 16.16
Live WT (kg) -52.70 -0.307 16.16
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price