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 -10.25
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 14.09 -0.375 -5.28
Prot (kg) 10.53 -0.441 -4.65
Fertility Sub Index 0.13
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.69
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -7.81

* Based on an €80/tonne carbon price