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 17.03
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index -5.17
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price