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 15.38
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 0.14
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 6.29
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price