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 19.16
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -19.07 -0.375 7.14
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index -5.44
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.22
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price