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 -0.21
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -0.14
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price