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 2.54
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 10.20
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 1.62 1.117 1.81
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index -0.16
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 11.98 -0.432 -5.17
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price