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 -8.05
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 8.41
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -2.17
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price