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 34.14
Milk (kg) -1184.00 -0.014 16.58
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -26.79 -0.441 11.82
Fertility Sub Index -0.17
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.09
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 46.02

* Based on an €80/tonne carbon price