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 35.15
Milk (kg) -798.00 -0.014 11.17
Fat (kg) -32.00 -0.375 11.99
Prot (kg) -27.18 -0.441 12.00
Fertility Sub Index 3.80
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -2.08
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index 32.66

* Based on an €80/tonne carbon price