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 1.15
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -0.02
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price