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 17.56
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -6.64
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index 2.07
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price