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 1.04
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.91
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.01
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 11.26

* Based on an €80/tonne carbon price