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 13.02
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 1.83
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price