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 8.92
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -0.38
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.00 1.117 0.00
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 3.96
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 19.08

* Based on an €80/tonne carbon price