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 20.92
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -24.04 -0.375 9.00
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index 1.28
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price