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 32.68
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -45.18 -0.375 16.92
Prot (kg) -22.25 -0.441 9.82
Fertility Sub Index 0.50
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 40.15

* Based on an €80/tonne carbon price