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 -0.10
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 0.95
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price