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 25.48
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -25.09 -0.375 9.40
Prot (kg) -22.29 -0.441 9.84
Fertility Sub Index -0.75
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -2.20
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price