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 15.46
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -0.23
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.46
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price