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 2.39
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 1.98
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index -2.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 8.62

* Based on an €80/tonne carbon price