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 27.19
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -28.63 -0.375 10.72
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index -2.29
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 34.26

* Based on an €80/tonne carbon price