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 3.35
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index -5.80
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.67
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price