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 19.99
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -21.75 -0.375 8.15
Prot (kg) -17.67 -0.441 7.80
Fertility Sub Index -3.72
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price