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 -5.70
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 5.03 -0.441 -2.22
Fertility Sub Index 5.34
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.02
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -5.23 -0.432 2.26
Maintenance Sub Index Maint. Sub Index -10.85
Live WT (kg) 35.40 -0.307 -10.85
Total Carbon Sub Index -16.26

* Based on an €80/tonne carbon price