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 0.18
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.01
Carcass Weight (kg) -3.00 -0.528 1.58
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 10.19

* Based on an €80/tonne carbon price