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 3.70
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -4.52
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.12
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price